44118777544 has 8 divisors (see below), whose sum is σ = 82722707910. Its totient is φ = 22059388768.

The previous prime is 44118777533. The next prime is 44118777559. The reversal of 44118777544 is 44577781144.

It is a happy number.

44118777544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33137833444 + 10980944100 = 182038^2 + 104790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 44118777491 and 44118777500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757423589 + ... + 2757423604.

Almost surely, 2^44118777544 is an apocalyptic number.

It is an amenable number.

44118777544 is a deficient number, since it is larger than the sum of its proper divisors (38603930366).

44118777544 is a wasteful number, since it uses less digits than its factorization.

44118777544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514847199 (or 5514847195 counting only the distinct ones).

The product of its digits is 3512320, while the sum is 52.

The spelling of 44118777544 in words is "forty-four billion, one hundred eighteen million, seven hundred seventy-seven thousand, five hundred forty-four".