4404444400 has 60 divisors (see below), whose sum is σ = 10761085800. Its totient is φ = 1731907840.

The previous prime is 4404444349. The next prime is 4404444413. The reversal of 4404444400 is 44444044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69715 + ... + 116914.

It is an arithmetic number, because the mean of its divisors is an integer number (179351430).

Almost surely, 2^4404444400 is an apocalyptic number.

4404444400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4404444400 is an abundant number, since it is smaller than the sum of its proper divisors (6356641400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4404444400 is a wasteful number, since it uses less digits than its factorization.

4404444400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186706 (or 186695 counting only the distinct ones).

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

The square root of 4404444400 is about 66365.9882771288. The cubic root of 4404444400 is about 1639.1940815190.

Adding to 4404444400 its reverse (44444044), we get a palindrome (4448888444).

It can be divided in two parts, 4 and 404444400, that added together give a palindrome (404444404).

The spelling of 4404444400 in words is "four billion, four hundred four million, four hundred forty-four thousand, four hundred".