40004044404 has 12 divisors (see below), whose sum is σ = 93342770304. Its totient is φ = 13334681464.

The previous prime is 40004044397. The next prime is 40004044429. The reversal of 40004044404 is 40444040004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666835172 + ... + 1666835195.

It is an arithmetic number, because the mean of its divisors is an integer number (7778564192).

Almost surely, 2^40004044404 is an apocalyptic number.

It is an amenable number.

40004044404 is an abundant number, since it is smaller than the sum of its proper divisors (53338725900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40004044404 is a wasteful number, since it uses less digits than its factorization.

40004044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333670374 (or 3333670372 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40004044404 its reverse (40444040004), we get a palindrome (80448084408).

It can be divided in two parts, 400040 and 44404, that added together give a palindrome (444444).

The spelling of 40004044404 in words is "forty billion, four million, forty-four thousand, four hundred four".