40404037299 has 16 divisors (see below), whose sum is σ = 55173041952. Its totient is φ = 26293137408.

The previous prime is 40404037277. The next prime is 40404037307. The reversal of 40404037299 is 99273040404.

It is not a de Polignac number, because 40404037299 - 2⁷ = 40404037171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40404037299.

It is not an unprimeable number, because it can be changed into a prime (40404037229) by changing a digit.

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, 929754 + ... + 972239.

It is an arithmetic number, because the mean of its divisors is an integer number (3448315122).

Almost surely, 2^40404037299 is an apocalyptic number.

40404037299 is a deficient number, since it is larger than the sum of its proper divisors (14769004653).

40404037299 is a wasteful number, since it uses less digits than its factorization.

40404037299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902166.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 40404037299 in words is "forty billion, four hundred four million, thirty-seven thousand, two hundred ninety-nine".