44023540000 has 480 divisors, whose sum is σ = 127534176000. Its totient is φ = 14776320000.

The previous prime is 44023539991. The next prime is 44023540019. The reversal of 44023540000 is 4532044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 295459926 + ... + 295460074.

It is an arithmetic number, because the mean of its divisors is an integer number (265696200).

Almost surely, 2^44023540000 is an apocalyptic number.

44023540000 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 44023540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63767088000).

44023540000 is an abundant number, since it is smaller than the sum of its proper divisors (83510636000).

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

44023540000 is a wasteful number, since it uses less digits than its factorization.

44023540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The spelling of 44023540000 in words is "forty-four billion, twenty-three million, five hundred forty thousand".