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42144024141144 = 23321928773034751
BaseRepresentation
bin10011001010100011010111…
…00101101001110101011000
312112012221002111121021220100
421211101223211221311120
521010441430140004034
6225344410350255400
711606543130412032
oct1145215345516530
9175187074537810
1042144024141144
11124791a8a31882
1248879644b7560
131a6921a315813
14a59ad2bd2c52
154d13e1d5e099
hex26546b969d58

42144024141144 has 48 divisors (see below), whose sum is σ = 114140694769920. Its totient is φ = 14047930584000.

The previous prime is 42144024141143. The next prime is 42144024141151. The reversal of 42144024141144 is 44114142044124.

42144024141144 is a `hidden beast` number, since 4 + 214 + 4 + 0 + 24 + 1 + 411 + 4 + 4 = 666.

42144024141144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×421440241411442 (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 junction number, because it is equal to n+sod(n) for n = 42144024141099 and 42144024141108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144024141143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12369769 + ... + 15404519.

It is an arithmetic number, because the mean of its divisors is an integer number (2377931141040).

Almost surely, 242144024141144 is an apocalyptic number.

It is an amenable number.

42144024141144 is an abundant number, since it is smaller than the sum of its proper divisors (71996670628776).

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

42144024141144 is a wasteful number, since it uses less digits than its factorization.

42144024141144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227640 (or 3227633 counting only the distinct ones).

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

Adding to 42144024141144 its reverse (44114142044124), we get a palindrome (86258166185268).

The spelling of 42144024141144 in words is "forty-two trillion, one hundred forty-four billion, twenty-four million, one hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 192877 385754 578631 771508 1157262 1543016 1735893 2314524 3034751 3471786 4629048 6069502 6943572 9104253 12139004 13887144 18208506 24278008 27312759 36417012 54625518 72834024 109251036 218502072 585333668627 1170667337254 1756001005881 2341334674508 3512002011762 4682669349016 5268003017643 7024004023524 10536006035286 14048008047048 21072012070572 42144024141144