401407976001 has 32 divisors (see below), whose sum is σ = 565178521600. Its totient is φ = 252711990720.

The previous prime is 401407975993. The next prime is 401407976033. The reversal of 401407976001 is 100679704104.

It is not a de Polignac number, because 401407976001 - 2³ = 401407975993 is a prime.

It is a super-2 number, since 2×401407976001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401407976051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74071470 + ... + 74076888.

It is an arithmetic number, because the mean of its divisors is an integer number (17661828800).

Almost surely, 2^401407976001 is an apocalyptic number.

It is an amenable number.

401407976001 is a deficient number, since it is larger than the sum of its proper divisors (163770545599).

401407976001 is a wasteful number, since it uses less digits than its factorization.

401407976001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 401407976001 in words is "four hundred one billion, four hundred seven million, nine hundred seventy-six thousand, one".