10644030433 has 2 divisors, whose sum is σ = 10644030434. Its totient is φ = 10644030432.

The previous prime is 10644030421. The next prime is 10644030443. The reversal of 10644030433 is 33403044601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7957888849 + 2686141584 = 89207^2 + 51828^2 .

It is a cyclic number.

It is not a de Polignac number, because 10644030433 - 2²⁵ = 10610476001 is a prime.

It is a super-2 number, since 2×10644030433² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10644030443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322015216 + 5322015217.

It is an arithmetic number, because the mean of its divisors is an integer number (5322015217).

Almost surely, 2^10644030433 is an apocalyptic number.

It is an amenable number.

10644030433 is a deficient number, since it is larger than the sum of its proper divisors (1).

10644030433 is an equidigital number, since it uses as much as digits as its factorization.

10644030433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 10644030433 in words is "ten billion, six hundred forty-four million, thirty thousand, four hundred thirty-three".