441697438444 has 24 divisors (see below), whose sum is σ = 773727606288. Its totient is φ = 220632487680.

The previous prime is 441697438439. The next prime is 441697438453. The reversal of 441697438444 is 444834796144.

It is a super-2 number, since 2×441697438444² (a number of 24 digits) contains 22 as substring.

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, 40380144 + ... + 40391080.

It is an arithmetic number, because the mean of its divisors is an integer number (32238650262).

Almost surely, 2^441697438444 is an apocalyptic number.

It is an amenable number.

441697438444 is a deficient number, since it is larger than the sum of its proper divisors (332030167844).

441697438444 is a wasteful number, since it uses less digits than its factorization.

441697438444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19905 (or 19903 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 58.

The spelling of 441697438444 in words is "four hundred forty-one billion, six hundred ninety-seven million, four hundred thirty-eight thousand, four hundred forty-four".