44990225280 has 2304 divisors, whose sum is σ = 229789647360. Its totient is φ = 8121876480.

The previous prime is 44990225279. The next prime is 44990225309. The reversal of 44990225280 is 8252209944.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2646483832 + ... + 2646483848.

It is an arithmetic number, because the mean of its divisors is an integer number (99735090).

Almost surely, 2^44990225280 is an apocalyptic number.

44990225280 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 44990225280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114894823680).

44990225280 is an abundant number, since it is smaller than the sum of its proper divisors (184799422080).

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

44990225280 is a wasteful number, since it uses less digits than its factorization.

44990225280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 44990225280 in words is "forty-four billion, nine hundred ninety million, two hundred twenty-five thousand, two hundred eighty".