44880393577818 has 32 divisors (see below), whose sum is σ = 90272828160000. Its totient is φ = 14874810626096.

The previous prime is 44880393577781. The next prime is 44880393577823. The reversal of 44880393577818 is 81877539308844.

44880393577818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44880393577818² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44880393577818.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6729433 + ... + 11620931.

It is an arithmetic number, because the mean of its divisors is an integer number (2821025880000).

Almost surely, 2^{44880393577818} is an apocalyptic number.

44880393577818 is an abundant number, since it is smaller than the sum of its proper divisors (45392434582182).

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

44880393577818 is a wasteful number, since it uses less digits than its factorization.

44880393577818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900226.

The product of its (nonzero) digits is 1300561920, while the sum is 75.

The spelling of 44880393577818 in words is "forty-four trillion, eight hundred eighty billion, three hundred ninety-three million, five hundred seventy-seven thousand, eight hundred eighteen".