40036604037 has 16 divisors (see below), whose sum is σ = 55402818240. Its totient is φ = 25686726912.

The previous prime is 40036603991. The next prime is 40036604039. The reversal of 40036604037 is 73040663004.

It is not a de Polignac number, because 40036604037 - 2⁸ = 40036603781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40036603989 and 40036604007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036604039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722788 + ... + 776205.

It is an arithmetic number, because the mean of its divisors is an integer number (3462676140).

Almost surely, 2^40036604037 is an apocalyptic number.

It is an amenable number.

40036604037 is a deficient number, since it is larger than the sum of its proper divisors (15366214203).

40036604037 is a wasteful number, since it uses less digits than its factorization.

40036604037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499332.

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 40036604037 in words is "forty billion, thirty-six million, six hundred four thousand, thirty-seven".