44043022555444 has 24 divisors (see below), whose sum is σ = 85460529613536. Its totient is φ = 19691366268000.

The previous prime is 44043022555439. The next prime is 44043022555447. The reversal of 44043022555444 is 44455522034044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44043022555394 and 44043022555403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44043022555447) 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, 8204733262 + ... + 8204738629.

It is an arithmetic number, because the mean of its divisors is an integer number (3560855400564).

Almost surely, 2^{44043022555444} is an apocalyptic number.

44043022555444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44043022555444 is a deficient number, since it is larger than the sum of its proper divisors (41417507058092).

44043022555444 is a wasteful number, since it uses less digits than its factorization.

44043022555444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409471967 (or 16409471965 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 46.

Adding to 44043022555444 its reverse (44455522034044), we get a palindrome (88498544589488).

The spelling of 44043022555444 in words is "forty-four trillion, forty-three billion, twenty-two million, five hundred fifty-five thousand, four hundred forty-four".