44587286144 has 64 divisors (see below), whose sum is σ = 91466270280. Its totient is φ = 21636710400.

The previous prime is 44587286141. The next prime is 44587286147. The reversal of 44587286144 is 44168278544.

44587286144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44587286141) and next prime (44587286147).

It can be written as a sum of positive squares in 4 ways, for example, as 19178926144 + 25408360000 = 138488^2 + 159400^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (44587286141) 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, 990854 + ... + 1034874.

Almost surely, 2^44587286144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44587286144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45733135140).

44587286144 is an abundant number, since it is smaller than the sum of its proper divisors (46878984136).

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

44587286144 is a wasteful number, since it uses less digits than its factorization.

44587286144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44269 (or 44257 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 53.

The spelling of 44587286144 in words is "forty-four billion, five hundred eighty-seven million, two hundred eighty-six thousand, one hundred forty-four".