401244014212992 has 128 divisors (see below), whose sum is σ = 1235715261408000. Its totient is φ = 127932874071552.

The previous prime is 401244014212991. The next prime is 401244014213033. The reversal of 401244014212992 is 299212410442104.

401244014212992 is a `hidden beast` number, since 4 + 0 + 1 + 24 + 401 + 4 + 212 + 9 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×401244014212992² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401244014212991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2523848742 + ... + 2524007717.

It is an arithmetic number, because the mean of its divisors is an integer number (9654025479750).

Almost surely, 2^{401244014212992} is an apocalyptic number.

It is an amenable number.

401244014212992 is an abundant number, since it is smaller than the sum of its proper divisors (834471247195008).

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

401244014212992 is a wasteful number, since it uses less digits than its factorization.

401244014212992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047856505 (or 5047856487 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 401244014212992 in words is "four hundred one trillion, two hundred forty-four billion, fourteen million, two hundred twelve thousand, nine hundred ninety-two".