405479606313 has 16 divisors (see below), whose sum is σ = 544617546176. Its totient is φ = 268337871360.

The previous prime is 405479606291. The next prime is 405479606353. The reversal of 405479606313 is 313606974504.

It is not a de Polignac number, because 405479606313 - 2¹² = 405479602217 is a prime.

It is a super-2 number, since 2×405479606313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405479606353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669595 + ... + 1122192.

It is an arithmetic number, because the mean of its divisors is an integer number (34038596636).

Almost surely, 2^405479606313 is an apocalyptic number.

It is an amenable number.

405479606313 is a deficient number, since it is larger than the sum of its proper divisors (139137939863).

405479606313 is a wasteful number, since it uses less digits than its factorization.

405479606313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792344.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 405479606313 in words is "four hundred five billion, four hundred seventy-nine million, six hundred six thousand, three hundred thirteen".