401400654244224 has 64 divisors (see below), whose sum is σ = 1067296392468480. Its totient is φ = 133665202598400.

The previous prime is 401400654244217. The next prime is 401400654244273. The reversal of 401400654244224 is 422442456004104.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×401400654244224² (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 527023192 + ... + 527784279.

It is an arithmetic number, because the mean of its divisors is an integer number (16676506132320).

Almost surely, 2^{401400654244224} is an apocalyptic number.

It is an amenable number.

401400654244224 is an abundant number, since it is smaller than the sum of its proper divisors (665895738224256).

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

401400654244224 is a wasteful number, since it uses less digits than its factorization.

401400654244224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054808479 (or 1054808467 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 42.

The spelling of 401400654244224 in words is "four hundred one trillion, four hundred billion, six hundred fifty-four million, two hundred forty-four thousand, two hundred twenty-four".