244868442 has 256 divisors, whose sum is σ = 706019328. Its totient is φ = 54743040.

The previous prime is 244868383. The next prime is 244868443.

It is a happy number.

244868442 is nontrivially palindromic in base 10.

244868442 is digitally balanced in base 2 and base 3, because in such bases 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 (42).

It is a junction number, because it is equal to n+sod(n) for n = 244868394 and 244868403.

It is not an unprimeable number, because it can be changed into a prime (244868443) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6618048 + ... + 6618084.

It is an arithmetic number, because the mean of its divisors is an integer number (2757888).

Almost surely, 2^244868442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244868442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353009664).

244868442 is an abundant number, since it is smaller than the sum of its proper divisors (461150886).

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

244868442 is a wasteful number, since it uses less digits than its factorization.

244868442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133.

The product of its digits is 393216, while the sum is 42.

The square root of 244868442 is about 15648.2728120390. The cubic root of 244868442 is about 625.6204543611.

The spelling of 244868442 in words is "two hundred forty-four million, eight hundred sixty-eight thousand, four hundred forty-two".