441563399164 has 48 divisors (see below), whose sum is σ = 802403521920. Its totient is φ = 212457922560.

The previous prime is 441563399153. The next prime is 441563399177. The reversal of 441563399164 is 461993365144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13367052 + ... + 13400044.

It is an arithmetic number, because the mean of its divisors is an integer number (16716740040).

Almost surely, 2^441563399164 is an apocalyptic number.

It is an amenable number.

441563399164 is a deficient number, since it is larger than the sum of its proper divisors (360840122756).

441563399164 is a wasteful number, since it uses less digits than its factorization.

441563399164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150 (or 34148 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 55.

The spelling of 441563399164 in words is "four hundred forty-one billion, five hundred sixty-three million, three hundred ninety-nine thousand, one hundred sixty-four".