40137374352 has 20 divisors (see below), whose sum is σ = 103688217200. Its totient is φ = 13379124768.

The previous prime is 40137374351. The next prime is 40137374393. The reversal of 40137374352 is 25347373104.

40137374352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40137374352² (a number of 22 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 40137374352.

It is not an unprimeable number, because it can be changed into a prime (40137374351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418097602 + ... + 418097697.

It is an arithmetic number, because the mean of its divisors is an integer number (5184410860).

Almost surely, 2^40137374352 is an apocalyptic number.

It is an amenable number.

40137374352 is an abundant number, since it is smaller than the sum of its proper divisors (63550842848).

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

40137374352 is a wasteful number, since it uses less digits than its factorization.

40137374352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836195310 (or 836195304 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 40137374352 in words is "forty billion, one hundred thirty-seven million, three hundred seventy-four thousand, three hundred fifty-two".