46443426464 has 24 divisors (see below), whose sum is σ = 91631318688. Its totient is φ = 23171980480.

The previous prime is 46443426431. The next prime is 46443426479. The reversal of 46443426464 is 46462434464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538972 + ... + 1568859.

It is an arithmetic number, because the mean of its divisors is an integer number (3817971612).

Almost surely, 2^46443426464 is an apocalyptic number.

It is an amenable number.

46443426464 is a deficient number, since it is larger than the sum of its proper divisors (45187892224).

46443426464 is a wasteful number, since it uses less digits than its factorization.

46443426464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108308 (or 3108300 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 47.

The spelling of 46443426464 in words is "forty-six billion, four hundred forty-three million, four hundred twenty-six thousand, four hundred sixty-four".