44156865144 has 64 divisors (see below), whose sum is σ = 126199180800. Its totient is φ = 12612576384.

The previous prime is 44156865133. The next prime is 44156865149.

44156865144 is nontrivially palindromic in base 10.

44156865144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44156865093 and 44156865102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44156865149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569542 + ... + 642410.

It is an arithmetic number, because the mean of its divisors is an integer number (1971862200).

Almost surely, 2^44156865144 is an apocalyptic number.

It is an amenable number.

44156865144 is an abundant number, since it is smaller than the sum of its proper divisors (82042315656).

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

44156865144 is a wasteful number, since it uses less digits than its factorization.

44156865144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76492 (or 76488 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The spelling of 44156865144 in words is "forty-four billion, one hundred fifty-six million, eight hundred sixty-five thousand, one hundred forty-four".