44322727680 has 864 divisors, whose sum is σ = 197899752960. Its totient is φ = 8887173120.

The previous prime is 44322727643. The next prime is 44322727697. The reversal of 44322727680 is 8672722344.

44322727680 is a `hidden beast` number, since 4 + 432 + 2 + 72 + 76 + 80 = 666.

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 95 ways as a sum of consecutive naturals, for example, 25723299 + ... + 25725021.

It is an arithmetic number, because the mean of its divisors is an integer number (229050640).

Almost surely, 2^44322727680 is an apocalyptic number.

44322727680 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 44322727680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98949876480).

44322727680 is an abundant number, since it is smaller than the sum of its proper divisors (153577025280).

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

44322727680 is a wasteful number, since it uses less digits than its factorization.

44322727680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 44322727680 in words is "forty-four billion, three hundred twenty-two million, seven hundred twenty-seven thousand, six hundred eighty".