40404640204 has 6 divisors (see below), whose sum is σ = 70708120364. Its totient is φ = 20202320100.

The previous prime is 40404640051. The next prime is 40404640217. The reversal of 40404640204 is 40204640404.

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 as a sum of consecutive naturals, namely, 5050580022 + ... + 5050580029.

Almost surely, 2^40404640204 is an apocalyptic number.

It is an amenable number.

40404640204 is a deficient number, since it is larger than the sum of its proper divisors (30303480160).

40404640204 is a wasteful number, since it uses less digits than its factorization.

40404640204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101160055 (or 10101160053 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The spelling of 40404640204 in words is "forty billion, four hundred four million, six hundred forty thousand, two hundred four".