244142523 has 6 divisors (see below), whose sum is σ = 352650324. Its totient is φ = 162761676.

The previous prime is 244142497. The next prime is 244142567. The reversal of 244142523 is 325241442.

It is not a de Polignac number, because 244142523 - 2⁹ = 244142011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244142323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13563465 + ... + 13563482.

It is an arithmetic number, because the mean of its divisors is an integer number (58775054).

Almost surely, 2^244142523 is an apocalyptic number.

244142523 is a deficient number, since it is larger than the sum of its proper divisors (108507801).

244142523 is a wasteful number, since it uses less digits than its factorization.

244142523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27126953 (or 27126950 counting only the distinct ones).

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

The square root of 244142523 is about 15625.0607358820. The cubic root of 244142523 is about 625.0016196225.

Adding to 244142523 its reverse (325241442), we get a palindrome (569383965).

The spelling of 244142523 in words is "two hundred forty-four million, one hundred forty-two thousand, five hundred twenty-three".