40134375718032 has 40 divisors (see below), whose sum is σ = 103680870212896. Its totient is φ = 13378073677056.

The previous prime is 40134375718013. The next prime is 40134375718043. The reversal of 40134375718032 is 23081757343104.

It is a super-2 number, since 2×40134375718032² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 12191148 + ... + 15129204.

Almost surely, 2^{40134375718032} is an apocalyptic number.

It is an amenable number.

40134375718032 is an abundant number, since it is smaller than the sum of its proper divisors (63546494494864).

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

40134375718032 is a wasteful number, since it uses less digits than its factorization.

40134375718032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222655 (or 3222649 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 40134375718032 in words is "forty trillion, one hundred thirty-four billion, three hundred seventy-five million, seven hundred eighteen thousand, thirty-two".