405052235504 has 40 divisors (see below), whose sum is σ = 897003147648. Its totient is φ = 173574118080.

The previous prime is 405052235461. The next prime is 405052235527. The reversal of 405052235504 is 405532250504.

It is a congruent number.

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, 808559 + ... + 1209905.

Almost surely, 2^405052235504 is an apocalyptic number.

It is an amenable number.

405052235504 is an abundant number, since it is smaller than the sum of its proper divisors (491950912144).

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

405052235504 is a wasteful number, since it uses less digits than its factorization.

405052235504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410373 (or 410367 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 405052235504 in words is "four hundred five billion, fifty-two million, two hundred thirty-five thousand, five hundred four".