40340037007392 has 96 divisors (see below), whose sum is σ = 112249424149632. Its totient is φ = 12641266765824.

The previous prime is 40340037007373. The next prime is 40340037007411. The reversal of 40340037007392 is 29370073004304.

It is an interprime number because it is at equal distance from previous prime (40340037007373) and next prime (40340037007411).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×40340037007392² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12661188 + ... + 15523715.

It is an arithmetic number, because the mean of its divisors is an integer number (1169264834892).

Almost surely, 2^{40340037007392} is an apocalyptic number.

It is an amenable number.

40340037007392 is an abundant number, since it is smaller than the sum of its proper divisors (71909387142240).

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

40340037007392 is a wasteful number, since it uses less digits than its factorization.

40340037007392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28185810 (or 28185802 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 40340037007392 in words is "forty trillion, three hundred forty billion, thirty-seven million, seven thousand, three hundred ninety-two".