44544438490380 has 48 divisors (see below), whose sum is σ = 124845402173184. Its totient is φ = 11866995559360.

The previous prime is 44544438490369. The next prime is 44544438490397. The reversal of 44544438490380 is 8309483444544.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 359980482 + ... + 360104201.

It is an arithmetic number, because the mean of its divisors is an integer number (2600945878608).

Almost surely, 2^{44544438490380} is an apocalyptic number.

It is an amenable number.

44544438490380 is an abundant number, since it is smaller than the sum of its proper divisors (80300963682804).

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

44544438490380 is a wasteful number, since it uses less digits than its factorization.

44544438490380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720085726 (or 720085724 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 60.

The spelling of 44544438490380 in words is "forty-four trillion, five hundred forty-four billion, four hundred thirty-eight million, four hundred ninety thousand, three hundred eighty".