44390010420 has 576 divisors, whose sum is σ = 168290304000. Its totient is φ = 9807557760.

The previous prime is 44390010409. The next prime is 44390010433. The reversal of 44390010420 is 2401009344.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 51675951 + ... + 51676809.

Almost surely, 2^44390010420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44390010420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84145152000).

44390010420 is an abundant number, since it is smaller than the sum of its proper divisors (123900293580).

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

44390010420 is a wasteful number, since it uses less digits than its factorization.

44390010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 44390010420 its reverse (2401009344), we get a palindrome (46791019764).

The spelling of 44390010420 in words is "forty-four billion, three hundred ninety million, ten thousand, four hundred twenty".