40604636501 has 16 divisors (see below), whose sum is σ = 48603421440. Its totient is φ = 33430912320.

The previous prime is 40604636477. The next prime is 40604636507. The reversal of 40604636501 is 10563640604.

40604636501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40604636501 - 2¹⁸ = 40604374357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604636507) 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, 2671181 + ... + 2686338.

It is an arithmetic number, because the mean of its divisors is an integer number (3037713840).

Almost surely, 2^40604636501 is an apocalyptic number.

It is an amenable number.

40604636501 is a deficient number, since it is larger than the sum of its proper divisors (7998784939).

40604636501 is a wasteful number, since it uses less digits than its factorization.

40604636501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357596.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 40604636501 in words is "forty billion, six hundred four million, six hundred thirty-six thousand, five hundred one".