44287440544 has 24 divisors (see below), whose sum is σ = 88089779988. Its totient is φ = 21915432960.

The previous prime is 44287440541. The next prime is 44287440559. The reversal of 44287440544 is 44504478244.

It can be written as a sum of positive squares in 2 ways, for example, as 40396176144 + 3891264400 = 200988^2 + 62380^2 .

It is a super-2 number, since 2×44287440544² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44287440494 and 44287440503.

It is not an unprimeable number, because it can be changed into a prime (44287440541) by changing a digit.

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, 7130827 + ... + 7137034.

Almost surely, 2^44287440544 is an apocalyptic number.

It is an amenable number.

44287440544 is a deficient number, since it is larger than the sum of its proper divisors (43802339444).

44287440544 is a wasteful number, since it uses less digits than its factorization.

44287440544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14267968 (or 14267960 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 46.

The spelling of 44287440544 in words is "forty-four billion, two hundred eighty-seven million, four hundred forty thousand, five hundred forty-four".