44044400444 has 24 divisors (see below), whose sum is σ = 84114032688. Its totient is φ = 20013213440.

The previous prime is 44044400443. The next prime is 44044400453. The reversal of 44044400444 is 44400444044.

It is a self number, because there is not a number n which added to its sum of digits gives 44044400444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044400443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45299 + ... + 300234.

It is an arithmetic number, because the mean of its divisors is an integer number (3504751362).

Almost surely, 2^44044400444 is an apocalyptic number.

44044400444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44044400444 is a deficient number, since it is larger than the sum of its proper divisors (40069632244).

44044400444 is a wasteful number, since it uses less digits than its factorization.

44044400444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348445 (or 348443 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44044400444 its reverse (44400444044), we get a palindrome (88444844488).

The spelling of 44044400444 in words is "forty-four billion, forty-four million, four hundred thousand, four hundred forty-four".