44000880000 has 640 divisors, whose sum is σ = 182164688640. Its totient is φ = 9139200000.

The previous prime is 44000879983. The next prime is 44000880023. The reversal of 44000880000 is 8800044.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-3 number, since 3×44000880000³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18478810 + ... + 18481190.

It is an arithmetic number, because the mean of its divisors is an integer number (284632326).

Almost surely, 2^44000880000 is an apocalyptic number.

44000880000 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 44000880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91082344320).

44000880000 is an abundant number, since it is smaller than the sum of its proper divisors (138163808640).

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

44000880000 is a wasteful number, since it uses less digits than its factorization.

44000880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 4 and 4000880000, that added together give a palindrome (4000880004).

The spelling of 44000880000 in words is "forty-four billion, eight hundred eighty thousand".