438011450404 has 12 divisors (see below), whose sum is σ = 836203678128. Its totient is φ = 199096113800.

The previous prime is 438011450363. The next prime is 438011450413. The reversal of 438011450404 is 404054110834.

It is a self number, because there is not a number n which added to its sum of digits gives 438011450404.

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, 4977402802 + ... + 4977402889.

It is an arithmetic number, because the mean of its divisors is an integer number (69683639844).

Almost surely, 2^438011450404 is an apocalyptic number.

438011450404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

438011450404 is a deficient number, since it is larger than the sum of its proper divisors (398192227724).

438011450404 is a wasteful number, since it uses less digits than its factorization.

438011450404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954805706 (or 9954805704 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 438011450404 in words is "four hundred thirty-eight billion, eleven million, four hundred fifty thousand, four hundred four".