44193979766608 has 320 divisors, whose sum is σ = 108107732947968. Its totient is φ = 17069317816320.

The previous prime is 44193979766603. The next prime is 44193979766609. The reversal of 44193979766608 is 80666797939144.

It is a super-2 number, since 2×44193979766608² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44193979766603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2886035560 + ... + 2886050872.

Almost surely, 2^{44193979766608} 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 44193979766608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54053866473984).

44193979766608 is an abundant number, since it is smaller than the sum of its proper divisors (63913753181360).

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

44193979766608 is a wasteful number, since it uses less digits than its factorization.

44193979766608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16030 (or 16024 counting only the distinct ones).

The product of its (nonzero) digits is 2962842624, while the sum is 79.

The spelling of 44193979766608 in words is "forty-four trillion, one hundred ninety-three billion, nine hundred seventy-nine million, seven hundred sixty-six thousand, six hundred eight".