401937054144 has 112 divisors (see below), whose sum is σ = 1124538971136. Its totient is φ = 126494668800.

The previous prime is 401937054119. The next prime is 401937054157. The reversal of 401937054144 is 441450739104.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 401937054096 and 401937054105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579502 + ... + 1067565.

It is an arithmetic number, because the mean of its divisors is an integer number (10040526528).

Almost surely, 2^401937054144 is an apocalyptic number.

It is an amenable number.

401937054144 is an abundant number, since it is smaller than the sum of its proper divisors (722601916992).

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

401937054144 is a wasteful number, since it uses less digits than its factorization.

401937054144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647154 (or 1647144 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 401937054144 in words is "four hundred one billion, nine hundred thirty-seven million, fifty-four thousand, one hundred forty-four".