401072108404 has 72 divisors (see below), whose sum is σ = 774088515200. Its totient is φ = 181691294400.

The previous prime is 401072108399. The next prime is 401072108413. The reversal of 401072108404 is 404801270104.

It is a happy number.

It is a super-2 number, since 2×401072108404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280665562 + ... + 280666990.

Almost surely, 2^401072108404 is an apocalyptic number.

401072108404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401072108404 is a deficient number, since it is larger than the sum of its proper divisors (373016406796).

401072108404 is a wasteful number, since it uses less digits than its factorization.

401072108404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 401072108404 its reverse (404801270104), we get a palindrome (805873378508).

The spelling of 401072108404 in words is "four hundred one billion, seventy-two million, one hundred eight thousand, four hundred four".