408573922490 has 16 divisors (see below), whose sum is σ = 742180154760. Its totient is φ = 161930214720.

The previous prime is 408573922487. The next prime is 408573922513. The reversal of 408573922490 is 94229375804.

It can be written as a sum of positive squares in 4 ways, for example, as 373507989409 + 35065933081 = 611153^2 + 187259^2 .

It is a super-4 number, since 4×408573922490⁴ (a number of 48 digits) contains 4444 as substring.

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, 187418141 + ... + 187420320.

Almost surely, 2^408573922490 is an apocalyptic number.

408573922490 is a deficient number, since it is larger than the sum of its proper divisors (333606232270).

408573922490 is a wasteful number, since it uses less digits than its factorization.

408573922490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374838577.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 408573922490 in words is "four hundred eight billion, five hundred seventy-three million, nine hundred twenty-two thousand, four hundred ninety".