244377773442 has 256 divisors, whose sum is σ = 619934515200. Its totient is φ = 70689672000.

The previous prime is 244377773401. The next prime is 244377773447.

244377773442 is a `hidden beast` number, since 24 + 43 + 7 + 77 + 73 + 442 = 666.

244377773442 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (244377773447) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 785780467 + ... + 785780777.

It is an arithmetic number, because the mean of its divisors is an integer number (2421619200).

Almost surely, 2^244377773442 is an apocalyptic number.

244377773442 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 244377773442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309967257600).

244377773442 is an abundant number, since it is smaller than the sum of its proper divisors (375556741758).

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

244377773442 is a wasteful number, since it uses less digits than its factorization.

244377773442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 804 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 54.

The spelling of 244377773442 in words is "two hundred forty-four billion, three hundred seventy-seven million, seven hundred seventy-three thousand, four hundred forty-two".