4444044400 has 30 divisors (see below), whose sum is σ = 10676817632. Its totient is φ = 1777617600.

The previous prime is 4444044389. The next prime is 4444044421. The reversal of 4444044400 is 44404444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5554656 + ... + 5555455.

Almost surely, 2^4444044400 is an apocalyptic number.

4444044400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444044400 is an abundant number, since it is smaller than the sum of its proper divisors (6232773232).

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

4444044400 is a wasteful number, since it uses less digits than its factorization.

4444044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110129 (or 11110118 counting only the distinct ones).

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

The square root of 4444044400 is about 66663.6662658153. Note that the first 3 decimals coincide. The cubic root of 4444044400 is about 1644.0920516849.

Adding to 4444044400 its reverse (44404444), we get a palindrome (4488448844).

It can be divided in two parts, 4444044 and 400, that added together give a palindrome (4444444).

The spelling of 4444044400 in words is "four billion, four hundred forty-four million, forty-four thousand, four hundred".