479503403240 has 16 divisors (see below), whose sum is σ = 1078882657380. Its totient is φ = 191801361280.

The previous prime is 479503403233. The next prime is 479503403251. The reversal of 479503403240 is 42304305974.

It can be written as a sum of positive squares in 2 ways, for example, as 453324810436 + 26178592804 = 673294^2 + 161798^2 .

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, 5993792501 + ... + 5993792580.

Almost surely, 2^479503403240 is an apocalyptic number.

479503403240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

479503403240 is an abundant number, since it is smaller than the sum of its proper divisors (599379254140).

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

479503403240 is a wasteful number, since it uses less digits than its factorization.

479503403240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11987585092 (or 11987585088 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 479503403240 in words is "four hundred seventy-nine billion, five hundred three million, four hundred three thousand, two hundred forty".