405122075304 has 32 divisors (see below), whose sum is σ = 1072381965120. Its totient is φ = 127097121536.

The previous prime is 405122075269. The next prime is 405122075341. The reversal of 405122075304 is 403570221504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496472724 + ... + 496473539.

It is an arithmetic number, because the mean of its divisors is an integer number (33511936410).

Almost surely, 2^405122075304 is an apocalyptic number.

It is an amenable number.

405122075304 is an abundant number, since it is smaller than the sum of its proper divisors (667259889816).

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

405122075304 is a wasteful number, since it uses less digits than its factorization.

405122075304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992946289 (or 992946285 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 405122075304 its reverse (403570221504), we get a palindrome (808692296808).

The spelling of 405122075304 in words is "four hundred five billion, one hundred twenty-two million, seventy-five thousand, three hundred four".