44636731166720 has 624 divisors, whose sum is σ = 137961926198208. Its totient is φ = 13704867348480.

The previous prime is 44636731166711. The next prime is 44636731166723. The reversal of 44636731166720 is 2766113763644.

It is a super-2 number, since 2×44636731166720² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44636731166723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 739564064 + ... + 739624416.

Almost surely, 2^{44636731166720} is an apocalyptic number.

44636731166720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44636731166720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68980963099104).

44636731166720 is an abundant number, since it is smaller than the sum of its proper divisors (93325195031488).

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

44636731166720 is a wasteful number, since it uses less digits than its factorization.

44636731166720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60474 (or 60445 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 44636731166720 in words is "forty-four trillion, six hundred thirty-six billion, seven hundred thirty-one million, one hundred sixty-six thousand, seven hundred twenty".