44279840000 has 360 divisors, whose sum is σ = 122026064160. Its totient is φ = 15897600000.

The previous prime is 44279839999. The next prime is 44279840009. The reversal of 44279840000 is 4897244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44279840009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 244639910 + ... + 244640090.

Almost surely, 2^44279840000 is an apocalyptic number.

44279840000 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 44279840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61013032080).

44279840000 is an abundant number, since it is smaller than the sum of its proper divisors (77746224160).

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

44279840000 is a wasteful number, since it uses less digits than its factorization.

44279840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 44279840000 in words is "forty-four billion, two hundred seventy-nine million, eight hundred forty thousand".