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42144211244124 = 223211167637274107
BaseRepresentation
bin10011001010100011101101…
…01111011001010001011100
312112012221120112200002221100
421211101312233121101130
521010442321034302444
6225344441112433100
711606550561642543
oct1145216657312134
9175187515602840
1042144211244124
1112479294606040
1248879b70a8790
131a6924a005742
14a59b0d9b915a
154d14034bbe69
hex265476bd945c

42144211244124 has 72 divisors (see below), whose sum is σ = 116911758757248. Its totient is φ = 12694500191520.

The previous prime is 42144211244119. The next prime is 42144211244129.

42144211244124 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 4 + 211 + 24 + 412 + 4 = 666.

42144211244124 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (42144211244119) and next prime (42144211244129).

It is a super-2 number, since 2×421442112441242 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144211244129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318570922 + ... + 318703185.

It is an arithmetic number, because the mean of its divisors is an integer number (1623774427184).

Almost surely, 242144211244124 is an apocalyptic number.

42144211244124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42144211244124 is an abundant number, since it is smaller than the sum of its proper divisors (74767547513124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42144211244124 is a wasteful number, since it uses less digits than its factorization.

42144211244124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637274295 (or 637274290 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

It can be divided in two parts, 4214421 and 1244124, that added together give a palindrome (5458545).

The spelling of 42144211244124 in words is "forty-two trillion, one hundred forty-four billion, two hundred eleven million, two hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 167 198 334 396 501 668 1002 1503 1837 2004 3006 3674 5511 6012 7348 11022 16533 22044 33066 66132 637274107 1274548214 1911822321 2549096428 3823644642 5735466963 7010015177 7647289284 11470933926 14020030354 21030045531 22941867852 28040060708 42060091062 63090136593 84120182124 106424775869 126180273186 212849551738 252360546372 319274327607 425699103476 638548655214 957822982821 1170672534559 1277097310428 1915645965642 2341345069118 3512017603677 3831291931284 4682690138236 7024035207354 10536052811031 14048070414708 21072105622062 42144211244124