44400404 has 6 divisors (see below), whose sum is σ = 77700714. Its totient is φ = 22200200.

The previous prime is 44400403. The next prime is 44400443. The reversal of 44400404 is 40400444.

It can be written as a sum of positive squares in only one way, i.e., 41344900 + 3055504 = 6430^2 + 1748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550047 + ... + 5550054.

It is an arithmetic number, because the mean of its divisors is an integer number (12950119).

Almost surely, 2^44400404 is an apocalyptic number.

It is an amenable number.

44400404 is a deficient number, since it is larger than the sum of its proper divisors (33300310).

44400404 is a wasteful number, since it uses less digits than its factorization.

44400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100105 (or 11100103 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 44400404 is about 6663.3628146755. The cubic root of 44400404 is about 354.1024845049.

Adding to 44400404 its reverse (40400444), we get a palindrome (84800848).

The spelling of 44400404 in words is "forty-four million, four hundred thousand, four hundred four".