40404787903199 has 16 divisors (see below), whose sum is σ = 40576129034496. Its totient is φ = 40233759350400.

The previous prime is 40404787903153. The next prime is 40404787903211. The reversal of 40404787903199 is 99130978740404.

It is a cyclic number.

It is not a de Polignac number, because 40404787903199 - 2³² = 40400492935903 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 (40404787903399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953343639 + ... + 2953357319.

It is an arithmetic number, because the mean of its divisors is an integer number (2536008064656).

Almost surely, 2^{40404787903199} is an apocalyptic number.

40404787903199 is a deficient number, since it is larger than the sum of its proper divisors (171341131297).

40404787903199 is a wasteful number, since it uses less digits than its factorization.

40404787903199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24206.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 40404787903199 in words is "forty trillion, four hundred four billion, seven hundred eighty-seven million, nine hundred three thousand, one hundred ninety-nine".