3442440457 has 2 divisors, whose sum is σ = 3442440458. Its totient is φ = 3442440456.

The previous prime is 3442440433. The next prime is 3442440461. The reversal of 3442440457 is 7540442443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2479641616 + 962798841 = 49796^2 + 31029^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442440457 - 2³¹ = 1294956809 is a prime.

It is not a weakly prime, because it can be changed into another prime (3442440257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721220228 + 1721220229.

It is an arithmetic number, because the mean of its divisors is an integer number (1721220229).

Almost surely, 2^3442440457 is an apocalyptic number.

It is an amenable number.

3442440457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3442440457 is an equidigital number, since it uses as much as digits as its factorization.

3442440457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 37.

The square root of 3442440457 is about 58672.3142291149. The cubic root of 3442440457 is about 1509.9253587946.

The spelling of 3442440457 in words is "three billion, four hundred forty-two million, four hundred forty thousand, four hundred fifty-seven".