7440772528223 has 2 divisors, whose sum is σ = 7440772528224. Its totient is φ = 7440772528222.

The previous prime is 7440772528213. The next prime is 7440772528243. The reversal of 7440772528223 is 3228252770447.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7440772528223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7440772528213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3720386264111 + 3720386264112.

It is an arithmetic number, because the mean of its divisors is an integer number (3720386264112).

Almost surely, 2^{7440772528223} is an apocalyptic number.

7440772528223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7440772528223 is an equidigital number, since it uses as much as digits as its factorization.

7440772528223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10536960, while the sum is 53.

The spelling of 7440772528223 in words is "seven trillion, four hundred forty billion, seven hundred seventy-two million, five hundred twenty-eight thousand, two hundred twenty-three".