4044000440444 has 48 divisors (see below), whose sum is σ = 7343571443040. Its totient is φ = 1947191178240.

The previous prime is 4044000440383. The next prime is 4044000440477. The reversal of 4044000440444 is 4440440004404.

It is a super-2 number, since 2×4044000440444² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4044000440444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8331854 + ... + 8803850.

It is an arithmetic number, because the mean of its divisors is an integer number (152991071730).

Almost surely, 2^{4044000440444} is an apocalyptic number.

It is an amenable number.

4044000440444 is a deficient number, since it is larger than the sum of its proper divisors (3299571002596).

4044000440444 is a wasteful number, since it uses less digits than its factorization.

4044000440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472718 (or 472716 counting only the distinct ones).

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

Adding to 4044000440444 its reverse (4440440004404), we get a palindrome (8484440444848).

The spelling of 4044000440444 in words is "four trillion, forty-four billion, four hundred forty thousand, four hundred forty-four".