44448880480 has 24 divisors (see below), whose sum is σ = 105010480512. Its totient is φ = 17779552128.

The previous prime is 44448880477. The next prime is 44448880481. The reversal of 44448880480 is 8408884444.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44448880481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138902592 + ... + 138902911.

It is an arithmetic number, because the mean of its divisors is an integer number (4375436688).

Almost surely, 2^44448880480 is an apocalyptic number.

44448880480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44448880480 is an abundant number, since it is smaller than the sum of its proper divisors (60561600032).

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

44448880480 is a wasteful number, since it uses less digits than its factorization.

44448880480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277805518 (or 277805510 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 44448880480 in words is "forty-four billion, four hundred forty-eight million, eight hundred eighty thousand, four hundred eighty".