244042039 has 2 divisors, whose sum is σ = 244042040. Its totient is φ = 244042038.

The previous prime is 244042027. The next prime is 244042049. The reversal of 244042039 is 930240442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244042039 - 2¹³ = 244033847 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 244041998 and 244042016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244042049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122021019 + 122021020.

It is an arithmetic number, because the mean of its divisors is an integer number (122021020).

Almost surely, 2^244042039 is an apocalyptic number.

244042039 is a deficient number, since it is larger than the sum of its proper divisors (1).

244042039 is an equidigital number, since it uses as much as digits as its factorization.

244042039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 244042039 is about 15621.8449294570. The cubic root of 244042039 is about 624.9158619538.

The spelling of 244042039 in words is "two hundred forty-four million, forty-two thousand, thirty-nine".