44247921300 has 864 divisors, whose sum is σ = 171559019520. Its totient is φ = 9732096000.

The previous prime is 44247921271. The next prime is 44247921301. The reversal of 44247921300 is 312974244.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44247921301) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 172170772 + ... + 172171028.

It is an arithmetic number, because the mean of its divisors is an integer number (198563680).

Almost surely, 2^44247921300 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 44247921300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85779509760).

44247921300 is an abundant number, since it is smaller than the sum of its proper divisors (127311098220).

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

44247921300 is a wasteful number, since it uses less digits than its factorization.

44247921300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 44247921300 in words is "forty-four billion, two hundred forty-seven million, nine hundred twenty-one thousand, three hundred".