4044044004403 has 16 divisors (see below), whose sum is σ = 4371418739520. Its totient is φ = 3719000578176.

The previous prime is 4044044004367. The next prime is 4044044004409. The reversal of 4044044004403 is 3044004404404.

It is a de Polignac number, because none of the positive numbers 2^k-4044044004403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4044044004409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29051853 + ... + 29190721.

It is an arithmetic number, because the mean of its divisors is an integer number (273213671220).

Almost surely, 2^{4044044004403} is an apocalyptic number.

4044044004403 is a deficient number, since it is larger than the sum of its proper divisors (327374735117).

4044044004403 is a wasteful number, since it uses less digits than its factorization.

4044044004403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147246.

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

Adding to 4044044004403 its reverse (3044004404404), we get a palindrome (7088048408807).

The spelling of 4044044004403 in words is "four trillion, forty-four billion, forty-four million, four thousand, four hundred three".