401045445100 has 36 divisors (see below), whose sum is σ = 876032017168. Its totient is φ = 159355800000.

The previous prime is 401045445083. The next prime is 401045445131. The reversal of 401045445100 is 1544540104.

It is a super-2 number, since 2×401045445100² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13264551 + ... + 13294750.

Almost surely, 2^401045445100 is an apocalyptic number.

It is an amenable number.

401045445100 is an abundant number, since it is smaller than the sum of its proper divisors (474986572068).

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

401045445100 is a wasteful number, since it uses less digits than its factorization.

401045445100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26559466 (or 26559459 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 401045445100 its reverse (1544540104), we get a palindrome (402589985204).

The spelling of 401045445100 in words is "four hundred one billion, forty-five million, four hundred forty-five thousand, one hundred".