244442047 has 2 divisors, whose sum is σ = 244442048. Its totient is φ = 244442046.

The previous prime is 244441993. The next prime is 244442059. The reversal of 244442047 is 740244442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244442047 - 2⁷ = 244441919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244442147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122221023 + 122221024.

It is an arithmetic number, because the mean of its divisors is an integer number (122221024).

Almost surely, 2^244442047 is an apocalyptic number.

244442047 is a deficient number, since it is larger than the sum of its proper divisors (1).

244442047 is an equidigital number, since it uses as much as digits as its factorization.

244442047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 31.

The square root of 244442047 is about 15634.6425286925. The cubic root of 244442047 is about 625.2571076585.

Adding to 244442047 its reverse (740244442), we get a palindrome (984686489).

The spelling of 244442047 in words is "two hundred forty-four million, four hundred forty-two thousand, forty-seven".