44400400444 has 12 divisors (see below), whose sum is σ = 77704100824. Its totient is φ = 22199228784.

The previous prime is 44400400441. The next prime is 44400400453.

44400400444 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400400441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134667 + ... + 327010.

Almost surely, 2^44400400444 is an apocalyptic number.

It is an amenable number.

44400400444 is a deficient number, since it is larger than the sum of its proper divisors (33303700380).

44400400444 is a wasteful number, since it uses less digits than its factorization.

44400400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485724 (or 485722 counting only the distinct ones).

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

The spelling of 44400400444 in words is "forty-four billion, four hundred million, four hundred thousand, four hundred forty-four".