3440243633 has 2 divisors, whose sum is σ = 3440243634. Its totient is φ = 3440243632.

The previous prime is 3440243603. The next prime is 3440243663. The reversal of 3440243633 is 3363420443.

It is a balanced prime because it is at equal distance from previous prime (3440243603) and next prime (3440243663).

It can be written as a sum of positive squares in only one way, i.e., 2951966224 + 488277409 = 54332^2 + 22097^2 .

It is an emirp because it is prime and its reverse (3363420443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3440243633 - 2²² = 3436049329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3440243633.

It is not a weakly prime, because it can be changed into another prime (3440243603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720121816 + 1720121817.

It is an arithmetic number, because the mean of its divisors is an integer number (1720121817).

Almost surely, 2^3440243633 is an apocalyptic number.

It is an amenable number.

3440243633 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440243633 is an equidigital number, since it uses as much as digits as its factorization.

3440243633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 32.

The square root of 3440243633 is about 58653.5901117741. The cubic root of 3440243633 is about 1509.6040996803.

The spelling of 3440243633 in words is "three billion, four hundred forty million, two hundred forty-three thousand, six hundred thirty-three".