44789472000 has 864 divisors, whose sum is σ = 198473708160. Its totient is φ = 9444556800.

The previous prime is 44789471971. The next prime is 44789472001. The reversal of 44789472000 is 27498744.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (44789472001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26207146 + ... + 26208854.

It is an arithmetic number, because the mean of its divisors is an integer number (229714940).

Almost surely, 2^44789472000 is an apocalyptic number.

44789472000 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 44789472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99236854080).

44789472000 is an abundant number, since it is smaller than the sum of its proper divisors (153684236160).

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

44789472000 is a wasteful number, since it uses less digits than its factorization.

44789472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 44789472000 in words is "forty-four billion, seven hundred eighty-nine million, four hundred seventy-two thousand".