401255225151512 has 16 divisors (see below), whose sum is σ = 754140610222800. Its totient is φ = 200151062425440.

The previous prime is 401255225151509. The next prime is 401255225151569. The reversal of 401255225151512 is 215151522552104.

It is a super-2 number, since 2×401255225151512² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401255225151512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59568765212 + ... + 59568771947.

It is an arithmetic number, because the mean of its divisors is an integer number (47133788138925).

Almost surely, 2^{401255225151512} is an apocalyptic number.

It is an amenable number.

401255225151512 is a deficient number, since it is larger than the sum of its proper divisors (352885385071288).

401255225151512 is a wasteful number, since it uses less digits than its factorization.

401255225151512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119137537586 (or 119137537582 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 41.

The spelling of 401255225151512 in words is "four hundred one trillion, two hundred fifty-five billion, two hundred twenty-five million, one hundred fifty-one thousand, five hundred twelve".