405055315204 has 24 divisors (see below), whose sum is σ = 721779376640. Its totient is φ = 198857519424.

The previous prime is 405055315163. The next prime is 405055315339. The reversal of 405055315204 is 402513550504.

It is a self number, because there is not a number n which added to its sum of digits gives 405055315204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3045144 + ... + 3175375.

Almost surely, 2^405055315204 is an apocalyptic number.

It is an amenable number.

405055315204 is a deficient number, since it is larger than the sum of its proper divisors (316724061436).

405055315204 is a wasteful number, since it uses less digits than its factorization.

405055315204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220819 (or 6220817 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 405055315204 its reverse (402513550504), we get a palindrome (807568865708).

The spelling of 405055315204 in words is "four hundred five billion, fifty-five million, three hundred fifteen thousand, two hundred four".