34440646564 has 24 divisors (see below), whose sum is σ = 60934888448. Its totient is φ = 17030926080.

The previous prime is 34440646519. The next prime is 34440646577. The reversal of 34440646564 is 46564604443.

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, 540577 + ... + 600919.

Almost surely, 2^34440646564 is an apocalyptic number.

It is an amenable number.

34440646564 is a deficient number, since it is larger than the sum of its proper divisors (26494241884).

34440646564 is a wasteful number, since it uses less digits than its factorization.

34440646564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61915 (or 61913 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 34440646564 in words is "thirty-four billion, four hundred forty million, six hundred forty-six thousand, five hundred sixty-four".