44809815038000 has 80 divisors (see below), whose sum is σ = 110992819129920. Its totient is φ = 17486757056000.

The previous prime is 44809815037993. The next prime is 44809815038063. The reversal of 44809815038000 is 83051890844.

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

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 44809815038000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273148580 + ... + 273312579.

It is an arithmetic number, because the mean of its divisors is an integer number (1387410239124).

Almost surely, 2^{44809815038000} is an apocalyptic number.

44809815038000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44809815038000 is an abundant number, since it is smaller than the sum of its proper divisors (66183004091920).

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

44809815038000 is a wasteful number, since it uses less digits than its factorization.

44809815038000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546461223 (or 546461207 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 44809815038000 in words is "forty-four trillion, eight hundred nine billion, eight hundred fifteen million, thirty-eight thousand".