44404003420 has 96 divisors (see below), whose sum is σ = 107358846336. Its totient is φ = 15111782400.

The previous prime is 44404003403. The next prime is 44404003453. The reversal of 44404003420 is 2430040444.

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 31 ways as a sum of consecutive naturals, for example, 21336780 + ... + 21338860.

It is an arithmetic number, because the mean of its divisors is an integer number (1118321316).

Almost surely, 2^44404003420 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 44404003420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53679423168).

44404003420 is an abundant number, since it is smaller than the sum of its proper divisors (62954842916).

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

44404003420 is a wasteful number, since it uses less digits than its factorization.

44404003420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151 (or 3149 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 44404003420 its reverse (2430040444), we get a palindrome (46834043864).

The spelling of 44404003420 in words is "forty-four billion, four hundred four million, three thousand, four hundred twenty".