479287031445 has 64 divisors (see below), whose sum is σ = 868884122880. Its totient is φ = 253753119360.

The previous prime is 479287031417. The next prime is 479287031521. The reversal of 479287031445 is 544130782974.

479287031445 is a `hidden beast` number, since 4 + 7 + 9 + 287 + 0 + 314 + 45 = 666.

It is not a de Polignac number, because 479287031445 - 2⁶ = 479287031381 is a prime.

It is a super-3 number, since 3×479287031445³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 479287031391 and 479287031400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1338130 + ... + 1658060.

It is an arithmetic number, because the mean of its divisors is an integer number (13576314420).

Almost surely, 2^479287031445 is an apocalyptic number.

479287031445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

479287031445 is a deficient number, since it is larger than the sum of its proper divisors (389597091435).

479287031445 is an equidigital number, since it uses as much as digits as its factorization.

479287031445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320094 (or 320076 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 479287031445 in words is "four hundred seventy-nine billion, two hundred eighty-seven million, thirty-one thousand, four hundred forty-five".