244431242 has 16 divisors (see below), whose sum is σ = 400248000. Its totient is φ = 111030240.

The previous prime is 244431241. The next prime is 244431247. The reversal of 244431242 is 242134442.

It is a happy number.

244431242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (244431241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42134 + ... + 47582.

It is an arithmetic number, because the mean of its divisors is an integer number (25015500).

Almost surely, 2^244431242 is an apocalyptic number.

244431242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244431242 is a deficient number, since it is larger than the sum of its proper divisors (155816758).

244431242 is a wasteful number, since it uses less digits than its factorization.

244431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501.

The product of its digits is 6144, while the sum is 26.

The square root of 244431242 is about 15634.2969781183. The cubic root of 244431242 is about 625.2478948374.

Adding to 244431242 its reverse (242134442), we get a palindrome (486565684).

The spelling of 244431242 in words is "two hundred forty-four million, four hundred thirty-one thousand, two hundred forty-two".