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42334444213020 = 2234526132372971
BaseRepresentation
bin10011010000000110000011…
…00000100101001100011100
312112220010121012120012120000
421220003001200211030130
521022101420204304040
6230012101501254300
711626363664334321
oct1150030140451434
9175803535505500
1042334444213020
1112541a34113203
1248b8847864390
131a81175995b6b
14a64dd885cb48
154d6339251130
hex2680c182531c

42334444213020 has 60 divisors (see below), whose sum is σ = 132804719443704. Its totient is φ = 11289185123040.

The previous prime is 42334444212901. The next prime is 42334444213021. The reversal of 42334444213020 is 2031244443324.

42334444213020 is a `hidden beast` number, since 4 + 2 + 3 + 344 + 4 + 4 + 2 + 1 + 302 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334444213021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13066184866 + ... + 13066188105.

Almost surely, 242334444213020 is an apocalyptic number.

It is an amenable number.

42334444213020 is an abundant number, since it is smaller than the sum of its proper divisors (90470275230684).

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

42334444213020 is a wasteful number, since it uses less digits than its factorization.

42334444213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26132372992 (or 26132372981 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 42334444213020 its reverse (2031244443324), we get a palindrome (44365688656344).

The spelling of 42334444213020 in words is "forty-two trillion, three hundred thirty-four billion, four hundred forty-four million, two hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 26132372971 52264745942 78397118913 104529491884 130661864855 156794237826 235191356739 261323729710 313588475652 391985594565 470382713478 522647459420 705574070217 783971189130 940765426956 1175956783695 1411148140434 1567942378260 2116722210651 2351913567390 2822296280868 3527870351085 4233444421302 4703827134780 7055740702170 8466888842604 10583611053255 14111481404340 21167222106510 42334444213020