244782287442 has 128 divisors (see below), whose sum is σ = 679084646400. Its totient is φ = 63495446400.

The previous prime is 244782287419. The next prime is 244782287443.

244782287442 is a `hidden beast` number, since 2 + 4 + 47 + 82 + 2 + 87 + 442 = 666.

244782287442 is nontrivially palindromic in base 10.

244782287442 is digitally balanced in base 2, 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 not an unprimeable number, because it can be changed into a prime (244782287443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3125559 + ... + 3202917.

It is an arithmetic number, because the mean of its divisors is an integer number (5305348800).

Almost surely, 2^244782287442 is an apocalyptic number.

244782287442 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 244782287442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339542323200).

244782287442 is an abundant number, since it is smaller than the sum of its proper divisors (434302358958).

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

244782287442 is a wasteful number, since it uses less digits than its factorization.

244782287442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78149 (or 78143 counting only the distinct ones).

The product of its digits is 12845056, while the sum is 54.

The spelling of 244782287442 in words is "two hundred forty-four billion, seven hundred eighty-two million, two hundred eighty-seven thousand, four hundred forty-two".