40636033925 has 6 divisors (see below), whose sum is σ = 50388682098. Its totient is φ = 32508827120.

The previous prime is 40636033901. The next prime is 40636033931. The reversal of 40636033925 is 52933063604.

It can be written as a sum of positive squares in 3 ways, for example, as 8323095361 + 32312938564 = 91231^2 + 179758^2 .

It is not a de Polignac number, because 40636033925 - 2³⁴ = 23456164741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 812720654 + ... + 812720703.

It is an arithmetic number, because the mean of its divisors is an integer number (8398113683).

Almost surely, 2^40636033925 is an apocalyptic number.

It is an amenable number.

40636033925 is a deficient number, since it is larger than the sum of its proper divisors (9752648173).

40636033925 is a wasteful number, since it uses less digits than its factorization.

40636033925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625441367 (or 1625441362 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 40636033925 in words is "forty billion, six hundred thirty-six million, thirty-three thousand, nine hundred twenty-five".