44400231420 has 48 divisors (see below), whose sum is σ = 124329854880. Its totient is φ = 11839184896.

The previous prime is 44400231397. The next prime is 44400231431. The reversal of 44400231420 is 2413200444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431436 + ... + 1462124.

It is an arithmetic number, because the mean of its divisors is an integer number (2590205310).

Almost surely, 2^44400231420 is an apocalyptic number.

It is an amenable number.

44400231420 is an abundant number, since it is smaller than the sum of its proper divisors (79929623460).

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

44400231420 is a wasteful number, since it uses less digits than its factorization.

44400231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54814 (or 54812 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 44400231420 its reverse (2413200444), we get a palindrome (46813431864).

The spelling of 44400231420 in words is "forty-four billion, four hundred million, two hundred thirty-one thousand, four hundred twenty".