244310140447 has 2 divisors, whose sum is σ = 244310140448. Its totient is φ = 244310140446.

The previous prime is 244310140441. The next prime is 244310140457. The reversal of 244310140447 is 744041013442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244310140447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244310140441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122155070223 + 122155070224.

It is an arithmetic number, because the mean of its divisors is an integer number (122155070224).

Almost surely, 2^244310140447 is an apocalyptic number.

244310140447 is a deficient number, since it is larger than the sum of its proper divisors (1).

244310140447 is an equidigital number, since it uses as much as digits as its factorization.

244310140447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 244310140447 its reverse (744041013442), we get a palindrome (988351153889).

The spelling of 244310140447 in words is "two hundred forty-four billion, three hundred ten million, one hundred forty thousand, four hundred forty-seven".