44518563380 has 24 divisors (see below), whose sum is σ = 94362716448. Its totient is φ = 17640999968.

The previous prime is 44518563367. The next prime is 44518563389. The reversal of 44518563380 is 8336581544.

44518563380 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 not an unprimeable number, because it can be changed into a prime (44518563389) 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, 10399394 + ... + 10403673.

It is an arithmetic number, because the mean of its divisors is an integer number (3931779852).

Almost surely, 2^44518563380 is an apocalyptic number.

It is an amenable number.

44518563380 is an abundant number, since it is smaller than the sum of its proper divisors (49844153068).

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

44518563380 is a wasteful number, since it uses less digits than its factorization.

44518563380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20803183 (or 20803181 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 44518563380 in words is "forty-four billion, five hundred eighteen million, five hundred sixty-three thousand, three hundred eighty".