3901539756042 has 20 divisors (see below), whose sum is σ = 8742339083346. Its totient is φ = 1300513251960.

The previous prime is 3901539756029. The next prime is 3901539756043. The reversal of 3901539756042 is 2406579351093.

3901539756042 is a `hidden beast` number, since 3 + 9 + 0 + 1 + 5 + 39 + 7 + 560 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3829023190521 + 72516565521 = 1956789^2 + 269289^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3901539756042.

It is not an unprimeable number, because it can be changed into a prime (3901539756043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12041789209 + ... + 12041789532.

Almost surely, 2^{3901539756042} is an apocalyptic number.

3901539756042 is an abundant number, since it is smaller than the sum of its proper divisors (4840799327304).

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

3901539756042 is a wasteful number, since it uses less digits than its factorization.

3901539756042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24083578755 (or 24083578746 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 3901539756042 in words is "three trillion, nine hundred one billion, five hundred thirty-nine million, seven hundred fifty-six thousand, forty-two".