401131352450120 has 16 divisors (see below), whose sum is σ = 902545543012860. Its totient is φ = 160452540980032.

The previous prime is 401131352450063. The next prime is 401131352450131. The reversal of 401131352450120 is 21054253131104.

It can be written as a sum of positive squares in 2 ways, for example, as 400087444778596 + 1043907671524 = 20002186^2 + 1021718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5014141905587 + ... + 5014141905666.

Almost surely, 2^{401131352450120} is an apocalyptic number.

401131352450120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401131352450120 is an abundant number, since it is smaller than the sum of its proper divisors (501414190562740).

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

401131352450120 is a wasteful number, since it uses less digits than its factorization.

401131352450120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10028283811264 (or 10028283811260 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 401131352450120 in words is "four hundred one trillion, one hundred thirty-one billion, three hundred fifty-two million, four hundred fifty thousand, one hundred twenty".