40007267750365 has 4 divisors (see below), whose sum is σ = 48008721300444. Its totient is φ = 32005814200288.

The previous prime is 40007267750339. The next prime is 40007267750381. The reversal of 40007267750365 is 56305776270004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13174308307449 + 26832959442916 = 3629643^2 + 5180054^2 .

It is a cyclic number.

It is not a de Polignac number, because 40007267750365 - 2³⁵ = 39972908011997 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4000726775032 + ... + 4000726775041.

It is an arithmetic number, because the mean of its divisors is an integer number (12002180325111).

Almost surely, 2^{40007267750365} is an apocalyptic number.

It is an amenable number.

40007267750365 is a deficient number, since it is larger than the sum of its proper divisors (8001453550079).

40007267750365 is an equidigital number, since it uses as much as digits as its factorization.

40007267750365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001453550078.

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 40007267750365 in words is "forty trillion, seven billion, two hundred sixty-seven million, seven hundred fifty thousand, three hundred sixty-five".