44004040020004 has 24 divisors (see below), whose sum is σ = 81062113073760. Its totient is φ = 20843494551936.

The previous prime is 44004040019977. The next prime is 44004040020007. The reversal of 44004040020004 is 40002004040044.

It is a super-2 number, since 2×44004040020004² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44004040020007) 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 7 ways as a sum of consecutive naturals, for example, 4234342 + ... + 10292605.

It is an arithmetic number, because the mean of its divisors is an integer number (3377588044740).

Almost surely, 2^{44004040020004} is an apocalyptic number.

It is an amenable number.

44004040020004 is a deficient number, since it is larger than the sum of its proper divisors (37058073053756).

44004040020004 is a wasteful number, since it uses less digits than its factorization.

44004040020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566827 (or 14566825 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 44004040020004 its reverse (40002004040044), we get a palindrome (84006044060048).

The spelling of 44004040020004 in words is "forty-four trillion, four billion, forty million, twenty thousand, four".