44909454555240 has 128 divisors (see below), whose sum is σ = 147445971235200. Its totient is φ = 10852357201920.

The previous prime is 44909454555211. The next prime is 44909454555247. The reversal of 44909454555240 is 4255545490944.

It is a super-2 number, since 2×44909454555240² (a number of 28 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (44909454555247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53935585 + ... + 54761904.

It is an arithmetic number, because the mean of its divisors is an integer number (1151921650275).

Almost surely, 2^{44909454555240} is an apocalyptic number.

44909454555240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44909454555240 is an abundant number, since it is smaller than the sum of its proper divisors (102536516679960).

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

44909454555240 is a wasteful number, since it uses less digits than its factorization.

44909454555240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108697827 (or 108697823 counting only the distinct ones).

The product of its (nonzero) digits is 103680000, while the sum is 60.

The spelling of 44909454555240 in words is "forty-four trillion, nine hundred nine billion, four hundred fifty-four million, five hundred fifty-five thousand, two hundred forty".