244691113578 has 32 divisors (see below), whose sum is σ = 515162135040. Its totient is φ = 77267435760.

The previous prime is 244691113507. The next prime is 244691113609. The reversal of 244691113578 is 875311196442.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 244691113578.

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, 4074993 + ... + 4134603.

It is an arithmetic number, because the mean of its divisors is an integer number (16098816720).

Almost surely, 2^244691113578 is an apocalyptic number.

244691113578 is an abundant number, since it is smaller than the sum of its proper divisors (270471021462).

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

244691113578 is a wasteful number, since it uses less digits than its factorization.

244691113578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95642.

The product of its digits is 1451520, while the sum is 51.

The spelling of 244691113578 in words is "two hundred forty-four billion, six hundred ninety-one million, one hundred thirteen thousand, five hundred seventy-eight".