4480074721 has 2 divisors, whose sum is σ = 4480074722. Its totient is φ = 4480074720.

The previous prime is 4480074707. The next prime is 4480074749. The reversal of 4480074721 is 1274700844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2985092496 + 1494982225 = 54636^2 + 38665^2 .

It is a cyclic number.

It is not a de Polignac number, because 4480074721 - 2⁷ = 4480074593 is a prime.

It is not a weakly prime, because it can be changed into another prime (4480074761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240037360 + 2240037361.

It is an arithmetic number, because the mean of its divisors is an integer number (2240037361).

Almost surely, 2^4480074721 is an apocalyptic number.

It is an amenable number.

4480074721 is a deficient number, since it is larger than the sum of its proper divisors (1).

4480074721 is an equidigital number, since it uses as much as digits as its factorization.

4480074721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 4480074721 is about 66933.3602996294. The cubic root of 4480074721 is about 1648.5232849486.

The spelling of 4480074721 in words is "four billion, four hundred eighty million, seventy-four thousand, seven hundred twenty-one".