401426592400 has 60 divisors (see below), whose sum is σ = 965106499072. Its totient is φ = 160457569920.

The previous prime is 401426592379. The next prime is 401426592401. The reversal of 401426592400 is 4295624104.

It is a super-2 number, since 2×401426592400² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401426592400.

It is not an unprimeable number, because it can be changed into a prime (401426592401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216577 + ... + 921823.

Almost surely, 2^401426592400 is an apocalyptic number.

401426592400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401426592400 is an abundant number, since it is smaller than the sum of its proper divisors (563679906672).

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

401426592400 is a wasteful number, since it uses less digits than its factorization.

401426592400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706688 (or 706677 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 401426592400 in words is "four hundred one billion, four hundred twenty-six million, five hundred ninety-two thousand, four hundred".