244818818442 has 192 divisors, whose sum is σ = 634890009600. Its totient is φ = 69307872480.

The previous prime is 244818818423. The next prime is 244818818459.

244818818442 is a `hidden beast` number, since 2 + 4 + 4 + 8 + 188 + 18 + 442 = 666.

244818818442 is nontrivially palindromic in base 10.

244818818442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13502659 + ... + 13520777.

It is an arithmetic number, because the mean of its divisors is an integer number (3306718800).

Almost surely, 2^244818818442 is an apocalyptic number.

244818818442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 244818818442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317445004800).

244818818442 is an abundant number, since it is smaller than the sum of its proper divisors (390071191158).

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

244818818442 is a wasteful number, since it uses less digits than its factorization.

244818818442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18230 (or 18201 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 54.

The spelling of 244818818442 in words is "two hundred forty-four billion, eight hundred eighteen million, eight hundred eighteen thousand, four hundred forty-two".