401274523424 has 24 divisors (see below), whose sum is σ = 792161854848. Its totient is φ = 200090560320.

The previous prime is 401274523417. The next prime is 401274523501. The reversal of 401274523424 is 424325472104.

It is a super-2 number, since 2×401274523424² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17072492 + ... + 17095979.

It is an arithmetic number, because the mean of its divisors is an integer number (33006743952).

Almost surely, 2^401274523424 is an apocalyptic number.

It is an amenable number.

401274523424 is a deficient number, since it is larger than the sum of its proper divisors (390887331424).

401274523424 is a wasteful number, since it uses less digits than its factorization.

401274523424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34168848 (or 34168840 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 38.

Adding to 401274523424 its reverse (424325472104), we get a palindrome (825599995528).

The spelling of 401274523424 in words is "four hundred one billion, two hundred seventy-four million, five hundred twenty-three thousand, four hundred twenty-four".