40123275304 has 32 divisors (see below), whose sum is σ = 86458795200. Its totient is φ = 17099619840.

The previous prime is 40123275299. The next prime is 40123275347. The reversal of 40123275304 is 40357232104.

It is a happy number.

It is a super-2 number, since 2×40123275304² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991337 + ... + 2011384.

It is an arithmetic number, because the mean of its divisors is an integer number (2701837350).

Almost surely, 2^40123275304 is an apocalyptic number.

It is an amenable number.

40123275304 is an abundant number, since it is smaller than the sum of its proper divisors (46335519896).

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

40123275304 is a wasteful number, since it uses less digits than its factorization.

40123275304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002913 (or 4002909 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 40123275304 in words is "forty billion, one hundred twenty-three million, two hundred seventy-five thousand, three hundred four".