4046445036872 has 32 divisors (see below), whose sum is σ = 8671083168000. Its totient is φ = 1734164826624.

The previous prime is 4046445036857. The next prime is 4046445036899. The reversal of 4046445036872 is 2786305446404.

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, 3512129 + ... + 4519727.

It is an arithmetic number, because the mean of its divisors is an integer number (270971349000).

Almost surely, 2^{4046445036872} is an apocalyptic number.

It is an amenable number.

4046445036872 is an abundant number, since it is smaller than the sum of its proper divisors (4624638131128).

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

4046445036872 is a wasteful number, since it uses less digits than its factorization.

4046445036872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079325 (or 1079321 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 53.

The spelling of 4046445036872 in words is "four trillion, forty-six billion, four hundred forty-five million, thirty-six thousand, eight hundred seventy-two".