44444922368 has 210 divisors, whose sum is σ = 113631636987. Its totient is φ = 17316203520.

The previous prime is 44444922323. The next prime is 44444922391. The reversal of 44444922368 is 86322944444.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 22222461184 + 22222461184 = 149072^2 + 149072^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=149072.

It is a super-2 number, since 2×44444922368² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 4040447483 + ... + 4040447493.

Almost surely, 2^44444922368 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 44444922368

44444922368 is an abundant number, since it is smaller than the sum of its proper divisors (69186714619).

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

44444922368 is an frugal number, since it uses more digits than its factorization.

44444922368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 20 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 50.

Multiplying 44444922368 by its sum of digits (50), we get a square (2222246118400 = 1490720²).

The spelling of 44444922368 in words is "forty-four billion, four hundred forty-four million, nine hundred twenty-two thousand, three hundred sixty-eight".