395264637042 has 32 divisors (see below), whose sum is σ = 865001044224. Its totient is φ = 119415291600.

The previous prime is 395264637029. The next prime is 395264637071. The reversal of 395264637042 is 240736462593.

395264637042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9024768 + ... + 9068459.

It is an arithmetic number, because the mean of its divisors is an integer number (27031282632).

Almost surely, 2^395264637042 is an apocalyptic number.

395264637042 is an abundant number, since it is smaller than the sum of its proper divisors (469736407182).

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

395264637042 is a wasteful number, since it uses less digits than its factorization.

395264637042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18093574.

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 395264637042 in words is "three hundred ninety-five billion, two hundred sixty-four million, six hundred thirty-seven thousand, forty-two".