44466633616 has 80 divisors (see below), whose sum is σ = 90390786048. Its totient is φ = 21166387200.

The previous prime is 44466633613. The next prime is 44466633643. The reversal of 44466633616 is 61633666444.

It is a self number, because there is not a number n which added to its sum of digits gives 44466633616.

It is not an unprimeable number, because it can be changed into a prime (44466633613) 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 15 ways as a sum of consecutive naturals, for example, 7675681 + ... + 7681471.

Almost surely, 2^44466633616 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 44466633616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45195393024).

44466633616 is an abundant number, since it is smaller than the sum of its proper divisors (45924152432).

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

44466633616 is a wasteful number, since it uses less digits than its factorization.

44466633616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080 (or 6074 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 49.

The spelling of 44466633616 in words is "forty-four billion, four hundred sixty-six million, six hundred thirty-three thousand, six hundred sixteen".