4404400444 has 12 divisors (see below), whose sum is σ = 7708548568. Its totient is φ = 2201958000.

The previous prime is 4404400391. The next prime is 4404400459. The reversal of 4404400444 is 4440044044.

It is a super-2 number, since 2×4404400444² = 38797486542214794272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 16002 + ... + 95209.

Almost surely, 2^4404400444 is an apocalyptic number.

It is an amenable number.

4404400444 is a deficient number, since it is larger than the sum of its proper divisors (3304148124).

4404400444 is a wasteful number, since it uses less digits than its factorization.

4404400444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121116 (or 121114 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4404400444 is about 66365.6571126965. The cubic root of 4404400444 is about 1639.1886284926.

Adding to 4404400444 its reverse (4440044044), we get a palindrome (8844444488).

The spelling of 4404400444 in words is "four billion, four hundred four million, four hundred thousand, four hundred forty-four".