318504467044 has 27 divisors (see below), whose sum is σ = 559996413067. Its totient is φ = 158508968768.

The previous prime is 318504467027. The next prime is 318504467051. The reversal of 318504467044 is 440764405813.

The square root of 318504467044 is 564362.

It is a perfect power (a square), and thus also a powerful number.

318504467044 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 4 ways, for example, as 814417444 + 317690049600 = 28538^2 + 563640^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 318504466985 and 318504467003.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 303626232 + ... + 303627280.

Almost surely, 2^318504467044 is an apocalyptic number.

318504467044 is the 564362-nd square number.

It is an amenable number.

318504467044 is a deficient number, since it is larger than the sum of its proper divisors (241491946023).

318504467044 is an frugal number, since it uses more digits than its factorization.

318504467044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 318504467044 in words is "three hundred eighteen billion, five hundred four million, four hundred sixty-seven thousand, forty-four".