40660205704 has 16 divisors (see below), whose sum is σ = 76242542220. Its totient is φ = 20328861120.

The previous prime is 40660205701. The next prime is 40660205731. The reversal of 40660205704 is 40750206604.

It can be written as a sum of positive squares in 2 ways, for example, as 40080840804 + 579364900 = 200202^2 + 24070^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40660205704.

It is not an unprimeable number, because it can be changed into a prime (40660205701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7819 + ... + 285274.

Almost surely, 2^40660205704 is an apocalyptic number.

It is an amenable number.

40660205704 is a deficient number, since it is larger than the sum of its proper divisors (35582336516).

40660205704 is a wasteful number, since it uses less digits than its factorization.

40660205704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310440 (or 310436 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 40660205704 in words is "forty billion, six hundred sixty million, two hundred five thousand, seven hundred four".