44243400432 has 160 divisors (see below), whose sum is σ = 143005132800. Its totient is φ = 11450914560.

The previous prime is 44243400419. The next prime is 44243400457. The reversal of 44243400432 is 23400434244.

44243400432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44243400432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1024819 + ... + 1067117.

It is an arithmetic number, because the mean of its divisors is an integer number (893782080).

Almost surely, 2^44243400432 is an apocalyptic number.

44243400432 is a gapful number since it is divisible by the number (42) 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 44243400432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71502566400).

44243400432 is an abundant number, since it is smaller than the sum of its proper divisors (98761732368).

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

44243400432 is a wasteful number, since it uses less digits than its factorization.

44243400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42611 (or 42605 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 44243400432 its reverse (23400434244), we get a palindrome (67643834676).

The spelling of 44243400432 in words is "forty-four billion, two hundred forty-three million, four hundred thousand, four hundred thirty-two".