401270117776 has 20 divisors (see below), whose sum is σ = 848139112944. Its totient is φ = 182395508000.

The previous prime is 401270117761. The next prime is 401270117797. The reversal of 401270117776 is 677711072104.

It is a super-2 number, since 2×401270117776² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139971750 + ... + 1139972101.

Almost surely, 2^401270117776 is an apocalyptic number.

It is an amenable number.

401270117776 is an abundant number, since it is smaller than the sum of its proper divisors (446868995168).

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

401270117776 is a wasteful number, since it uses less digits than its factorization.

401270117776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279943870 (or 2279943864 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 43.

The spelling of 401270117776 in words is "four hundred one billion, two hundred seventy million, one hundred seventeen thousand, seven hundred seventy-six".