44252885610640 has 80 divisors (see below), whose sum is σ = 117603796446720. Its totient is φ = 15170152435200.

The previous prime is 44252885610613. The next prime is 44252885610719. The reversal of 44252885610640 is 4601658825244.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2143800 + ... + 9648919.

It is an arithmetic number, because the mean of its divisors is an integer number (1470047455584).

Almost surely, 2^{44252885610640} is an apocalyptic number.

44252885610640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44252885610640 is an abundant number, since it is smaller than the sum of its proper divisors (73350910836080).

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

44252885610640 is a wasteful number, since it uses less digits than its factorization.

44252885610640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799440 (or 11799434 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 55.

The spelling of 44252885610640 in words is "forty-four trillion, two hundred fifty-two billion, eight hundred eighty-five million, six hundred ten thousand, six hundred forty".