40040626245 has 16 divisors (see below), whose sum is σ = 64113531072. Its totient is φ = 21338824320.

The previous prime is 40040626207. The next prime is 40040626261. The reversal of 40040626245 is 54262604004.

It is not a de Polignac number, because 40040626245 - 2⁶ = 40040626181 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 990547 + ... + 1030176.

It is an arithmetic number, because the mean of its divisors is an integer number (4007095692).

Almost surely, 2^40040626245 is an apocalyptic number.

It is an amenable number.

40040626245 is a deficient number, since it is larger than the sum of its proper divisors (24072904827).

40040626245 is a wasteful number, since it uses less digits than its factorization.

40040626245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022052.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 40040626245 in words is "forty billion, forty million, six hundred twenty-six thousand, two hundred forty-five".