401303719172 has 12 divisors (see below), whose sum is σ = 704872955136. Its totient is φ = 199911446280.

The previous prime is 401303719169. The next prime is 401303719273. The reversal of 401303719172 is 271917303104.

It is a super-2 number, since 2×401303719172² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185102108 + ... + 185104275.

It is an arithmetic number, because the mean of its divisors is an integer number (58739412928).

Almost surely, 2^401303719172 is an apocalyptic number.

It is an amenable number.

401303719172 is a deficient number, since it is larger than the sum of its proper divisors (303569235964).

401303719172 is a wasteful number, since it uses less digits than its factorization.

401303719172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370206658 (or 370206656 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 401303719172 in words is "four hundred one billion, three hundred three million, seven hundred nineteen thousand, one hundred seventy-two".