40404034444 has 24 divisors (see below), whose sum is σ = 72394272720. Its totient is φ = 19720513344.

The previous prime is 40404034439. The next prime is 40404034471. The reversal of 40404034444 is 44443040404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225222 + ... + 362674.

It is an arithmetic number, because the mean of its divisors is an integer number (3016428030).

Almost surely, 2^40404034444 is an apocalyptic number.

It is an amenable number.

40404034444 is a deficient number, since it is larger than the sum of its proper divisors (31990238276).

40404034444 is a wasteful number, since it uses less digits than its factorization.

40404034444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139209 (or 139207 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 40404034444 its reverse (44443040404), we get a palindrome (84847074848).

The spelling of 40404034444 in words is "forty billion, four hundred four million, thirty-four thousand, four hundred forty-four".