44380073620 has 24 divisors (see below), whose sum is σ = 95471282088. Its totient is φ = 17319052800.

The previous prime is 44380073561. The next prime is 44380073623. The reversal of 44380073620 is 2637008344.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 315346564 + 44064727056 = 17758^2 + 209916^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44380073620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44380073623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27060201 + ... + 27061840.

It is an arithmetic number, because the mean of its divisors is an integer number (3977970087).

Almost surely, 2^44380073620 is an apocalyptic number.

It is an amenable number.

44380073620 is an abundant number, since it is smaller than the sum of its proper divisors (51091208468).

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

44380073620 is a wasteful number, since it uses less digits than its factorization.

44380073620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54122091 (or 54122089 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 44380073620 in words is "forty-four billion, three hundred eighty million, seventy-three thousand, six hundred twenty".