46439065465 has 48 divisors (see below), whose sum is σ = 62313778800. Its totient is φ = 33026079744.

The previous prime is 46439065433. The next prime is 46439065471. The reversal of 46439065465 is 56456093464.

It can be written as a sum of positive squares in 24 ways, for example, as 25810350336 + 20628715129 = 160656^2 + 143627^2 .

It is not a de Polignac number, because 46439065465 - 2⁵ = 46439065433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27823651 + ... + 27825319.

It is an arithmetic number, because the mean of its divisors is an integer number (1298203725).

Almost surely, 2^46439065465 is an apocalyptic number.

It is an amenable number.

46439065465 is a deficient number, since it is larger than the sum of its proper divisors (15874713335).

46439065465 is a wasteful number, since it uses less digits than its factorization.

46439065465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 46439065465 in words is "forty-six billion, four hundred thirty-nine million, sixty-five thousand, four hundred sixty-five".