44139322386420 has 48 divisors (see below), whose sum is σ = 126219679342848. Its totient is φ = 11520050097280.

The previous prime is 44139322386389. The next prime is 44139322386433. The reversal of 44139322386420 is 2468322393144.

44139322386420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7826118171 + ... + 7826123810.

It is an arithmetic number, because the mean of its divisors is an integer number (2629576652976).

Almost surely, 2^{44139322386420} is an apocalyptic number.

It is an amenable number.

44139322386420 is an abundant number, since it is smaller than the sum of its proper divisors (82080356956428).

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

44139322386420 is a wasteful number, since it uses less digits than its factorization.

44139322386420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15652242040 (or 15652242038 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 51.

The spelling of 44139322386420 in words is "forty-four trillion, one hundred thirty-nine billion, three hundred twenty-two million, three hundred eighty-six thousand, four hundred twenty".