4044400440044 has 12 divisors (see below), whose sum is σ = 7306013698368. Its totient is φ = 1956967954800.

The previous prime is 4044400440043. The next prime is 4044400440061. The reversal of 4044400440044 is 4400440044404.

4044400440044 is a modest number, since divided by 440044 gives 40444 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4044400440043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16308066167 + ... + 16308066414.

It is an arithmetic number, because the mean of its divisors is an integer number (608834474864).

Almost surely, 2^{4044400440044} is an apocalyptic number.

It is an amenable number.

4044400440044 is a deficient number, since it is larger than the sum of its proper divisors (3261613258324).

4044400440044 is a wasteful number, since it uses less digits than its factorization.

4044400440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32616132616 (or 32616132614 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4044400440044 its reverse (4400440044404), we get a palindrome (8444840484448).

The spelling of 4044400440044 in words is "four trillion, forty-four billion, four hundred million, four hundred forty thousand, forty-four".