3655042015242 has 16 divisors (see below), whose sum is σ = 7310573276832. Its totient is φ = 1218265797360.

The previous prime is 3655042015181. The next prime is 3655042015253. The reversal of 3655042015242 is 2425102405563.

It is a self number, because there is not a number n which added to its sum of digits gives 3655042015242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20288109 + ... + 20467472.

It is an arithmetic number, because the mean of its divisors is an integer number (456910829802).

Almost surely, 2^{3655042015242} is an apocalyptic number.

3655042015242 is an abundant number, since it is smaller than the sum of its proper divisors (3655531261590).

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

3655042015242 is a wasteful number, since it uses less digits than its factorization.

3655042015242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40770533.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 3655042015242 in words is "three trillion, six hundred fifty-five billion, forty-two million, fifteen thousand, two hundred forty-two".