44040034852800 has 672 divisors, whose sum is σ = 173880536647680. Its totient is φ = 9533176934400.

The previous prime is 44040034852787. The next prime is 44040034852811. The reversal of 44040034852800 is 825843004044.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2136714495 + ... + 2136735105.

Almost surely, 2^{44040034852800} is an apocalyptic number.

44040034852800 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 44040034852800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86940268323840).

44040034852800 is an abundant number, since it is smaller than the sum of its proper divisors (129840501794880).

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

44040034852800 is a wasteful number, since it uses less digits than its factorization.

44040034852800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24009 (or 23994 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

Adding to 44040034852800 its reverse (825843004044), we get a palindrome (44865877856844).

The spelling of 44040034852800 in words is "forty-four trillion, forty billion, thirty-four million, eight hundred fifty-two thousand, eight hundred".