4440432224497 has 2 divisors, whose sum is σ = 4440432224498. Its totient is φ = 4440432224496.

The previous prime is 4440432224479. The next prime is 4440432224551. The reversal of 4440432224497 is 7944222340444.

Together with previous prime (4440432224479) 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., 4154079880336 + 286352344161 = 2038156^2 + 535119^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440432224497 - 2²³ = 4440423835889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4440432224497.

It is not a weakly prime, because it can be changed into another prime (4440432224407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220216112248 + 2220216112249.

It is an arithmetic number, because the mean of its divisors is an integer number (2220216112249).

Almost surely, 2^{4440432224497} is an apocalyptic number.

It is an amenable number.

4440432224497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440432224497 is an equidigital number, since it uses as much as digits as its factorization.

4440432224497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6193152, while the sum is 49.

The spelling of 4440432224497 in words is "four trillion, four hundred forty billion, four hundred thirty-two million, two hundred twenty-four thousand, four hundred ninety-seven".