244620442 has 16 divisors (see below), whose sum is σ = 413201664. Its totient is φ = 107604000.

The previous prime is 244620437. The next prime is 244620499. The reversal of 244620442 is 244026442.

244620442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 244620442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178659 + ... + 180022.

It is an arithmetic number, because the mean of its divisors is an integer number (25825104).

Almost surely, 2^244620442 is an apocalyptic number.

244620442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244620442 is a deficient number, since it is larger than the sum of its proper divisors (168581222).

244620442 is a wasteful number, since it uses less digits than its factorization.

244620442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358725.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 244620442 is about 15640.3466074125. The cubic root of 244620442 is about 625.4091759017.

Adding to 244620442 its reverse (244026442), we get a palindrome (488646884).

The spelling of 244620442 in words is "two hundred forty-four million, six hundred twenty thousand, four hundred forty-two".