4044400004 has 12 divisors (see below), whose sum is σ = 7079769228. Its totient is φ = 2021608800.

The previous prime is 4044399991. The next prime is 4044400049. The reversal of 4044400004 is 4000044404.

It can be written as a sum of positive squares in 2 ways, for example, as 1592169604 + 2452230400 = 39902^2 + 49520^2 .

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, 132227 + ... + 159914.

It is an arithmetic number, because the mean of its divisors is an integer number (589980769).

Almost surely, 2^4044400004 is an apocalyptic number.

It is an amenable number.

4044400004 is a deficient number, since it is larger than the sum of its proper divisors (3035369224).

4044400004 is a wasteful number, since it uses less digits than its factorization.

4044400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295606 (or 295604 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4044400004 is about 63595.5973633395. The cubic root of 4044400004 is about 1593.2528378927.

Adding to 4044400004 its reverse (4000044404), we get a palindrome (8044444408).

Subtracting from 4044400004 its reverse (4000044404), we obtain a square (44355600 = 6660²).

The spelling of 4044400004 in words is "four billion, forty-four million, four hundred thousand, four".