4405026643 has 2 divisors, whose sum is σ = 4405026644. Its totient is φ = 4405026642.

The previous prime is 4405026629. The next prime is 4405026653. The reversal of 4405026643 is 3466205044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4405026643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4405026599 and 4405026608.

It is not a weakly prime, because it can be changed into another prime (4405026653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202513321 + 2202513322.

It is an arithmetic number, because the mean of its divisors is an integer number (2202513322).

Almost surely, 2^4405026643 is an apocalyptic number.

4405026643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405026643 is an equidigital number, since it uses as much as digits as its factorization.

4405026643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 4405026643 is about 66370.3747390355. The cubic root of 4405026643 is about 1639.2663091101.

The spelling of 4405026643 in words is "four billion, four hundred five million, twenty-six thousand, six hundred forty-three".