7440049723 has 2 divisors, whose sum is σ = 7440049724. Its totient is φ = 7440049722.

The previous prime is 7440049717. The next prime is 7440049739. The reversal of 7440049723 is 3279400447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7440049723 - 2²⁹ = 6903178811 is a prime.

It is not a weakly prime, because it can be changed into another prime (7440049753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3720024861 + 3720024862.

It is an arithmetic number, because the mean of its divisors is an integer number (3720024862).

Almost surely, 2^7440049723 is an apocalyptic number.

7440049723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7440049723 is an equidigital number, since it uses as much as digits as its factorization.

7440049723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 7440049723 is about 86255.7228420236. The cubic root of 7440049723 is about 1952.2043643077.

The spelling of 7440049723 in words is "seven billion, four hundred forty million, forty-nine thousand, seven hundred twenty-three".