3901439159831 has 8 divisors (see below), whose sum is σ = 4106989825200. Its totient is φ = 3695909670720.

The previous prime is 3901439159759. The next prime is 3901439159887. The reversal of 3901439159831 is 1389519341093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3901439159831 - 2¹⁰ = 3901439158807 is a prime.

It is a super-2 number, since 2×3901439159831² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901439159531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4915190 + ... + 5653491.

It is an arithmetic number, because the mean of its divisors is an integer number (513373728150).

Almost surely, 2^{3901439159831} is an apocalyptic number.

3901439159831 is a deficient number, since it is larger than the sum of its proper divisors (205550665369).

3901439159831 is a wasteful number, since it uses less digits than its factorization.

3901439159831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588129.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 3901439159831 in words is "three trillion, nine hundred one billion, four hundred thirty-nine million, one hundred fifty-nine thousand, eight hundred thirty-one".