44557562368 has 80 divisors (see below), whose sum is σ = 97249686336. Its totient is φ = 20226723840.

The previous prime is 44557562363. The next prime is 44557562393. The reversal of 44557562368 is 86326575544.

It is not an unprimeable number, because it can be changed into a prime (44557562363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630330 + ... + 4639942.

Almost surely, 2^44557562368 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 44557562368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48624843168).

44557562368 is an abundant number, since it is smaller than the sum of its proper divisors (52692123968).

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

44557562368 is an equidigital number, since it uses as much as digits as its factorization.

44557562368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465 (or 10449 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 55.

The spelling of 44557562368 in words is "forty-four billion, five hundred fifty-seven million, five hundred sixty-two thousand, three hundred sixty-eight".