400004950360 has 32 divisors (see below), whose sum is σ = 900032439600. Its totient is φ = 159998193280.

The previous prime is 400004950351. The next prime is 400004950391. The reversal of 400004950360 is 63059400004.

It is a congruent number.

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, 2111631 + ... + 2293249.

Almost surely, 2^400004950360 is an apocalyptic number.

400004950360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400004950360 is an abundant number, since it is smaller than the sum of its proper divisors (500027489240).

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

400004950360 is a wasteful number, since it uses less digits than its factorization.

400004950360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236691 (or 236687 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 400004950360 in words is "four hundred billion, four million, nine hundred fifty thousand, three hundred sixty".