244904242 has 24 divisors (see below), whose sum is σ = 407990268. Its totient is φ = 110161920.

The previous prime is 244904213. The next prime is 244904249. The reversal of 244904242 is 242409442.

244904242 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 244328161 + 576081 = 15631^2 + 759^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244904249) 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, 18258 + ... + 28690.

Almost surely, 2^244904242 is an apocalyptic number.

244904242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244904242 is a deficient number, since it is larger than the sum of its proper divisors (163086026).

244904242 is a wasteful number, since it uses less digits than its factorization.

244904242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554 (or 10543 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 244904242 is about 15649.4166664448. The cubic root of 244904242 is about 625.6509416446.

The spelling of 244904242 in words is "two hundred forty-four million, nine hundred four thousand, two hundred forty-two".