440224097 has 2 divisors, whose sum is σ = 440224098. Its totient is φ = 440224096.

The previous prime is 440224079. The next prime is 440224133. The reversal of 440224097 is 790422044.

Together with previous prime (440224079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403367056 + 36857041 = 20084^2 + 6071^2 .

It is a cyclic number.

It is not a de Polignac number, because 440224097 - 2⁶ = 440224033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (440224297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220112048 + 220112049.

It is an arithmetic number, because the mean of its divisors is an integer number (220112049).

Almost surely, 2^440224097 is an apocalyptic number.

It is an amenable number.

440224097 is a deficient number, since it is larger than the sum of its proper divisors (1).

440224097 is an equidigital number, since it uses as much as digits as its factorization.

440224097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 440224097 is about 20981.5179860753. The cubic root of 440224097 is about 760.7195960303.

The spelling of 440224097 in words is "four hundred forty million, two hundred twenty-four thousand, ninety-seven".