4444400400044 has 12 divisors (see below), whose sum is σ = 8484764400168. Its totient is φ = 2020182000000.

The previous prime is 4444400400019. The next prime is 4444400400149. The reversal of 4444400400044 is 4400040044444.

It is a super-2 number, since 2×4444400400044² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50504549957 + ... + 50504550044.

It is an arithmetic number, because the mean of its divisors is an integer number (707063700014).

Almost surely, 2^{4444400400044} is an apocalyptic number.

4444400400044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4444400400044 is a deficient number, since it is larger than the sum of its proper divisors (4040364000124).

4444400400044 is a wasteful number, since it uses less digits than its factorization.

4444400400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101009100016 (or 101009100014 counting only the distinct ones).

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

Adding to 4444400400044 its reverse (4400040044444), we get a palindrome (8844440444488).

The spelling of 4444400400044 in words is "four trillion, four hundred forty-four billion, four hundred million, four hundred thousand, forty-four".