244142253 has 12 divisors (see below), whose sum is σ = 373394268. Its totient is φ = 153187200.

The previous prime is 244142231. The next prime is 244142257. The reversal of 244142253 is 352241442.

244142253 is a `hidden beast` number, since 24 + 414 + 225 + 3 = 666.

244142253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 118657449 + 125484804 = 10893^2 + 11202^2 .

It is not a de Polignac number, because 244142253 - 2⁶ = 244142189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244142257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797698 + ... + 798003.

It is an arithmetic number, because the mean of its divisors is an integer number (31116189).

Almost surely, 2^244142253 is an apocalyptic number.

It is an amenable number.

244142253 is a deficient number, since it is larger than the sum of its proper divisors (129252015).

244142253 is a wasteful number, since it uses less digits than its factorization.

244142253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595724 (or 1595721 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 244142253 is about 15625.0520959132. The cubic root of 244142253 is about 625.0013892236.

Adding to 244142253 its reverse (352241442), we get a palindrome (596383695).

The spelling of 244142253 in words is "two hundred forty-four million, one hundred forty-two thousand, two hundred fifty-three".