4440040079 has 2 divisors, whose sum is σ = 4440040080. Its totient is φ = 4440040078.

The previous prime is 4440040067. The next prime is 4440040109. The reversal of 4440040079 is 9700400444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4440040079 - 2⁸ = 4440039823 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 (4440040049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220020039 + 2220020040.

It is an arithmetic number, because the mean of its divisors is an integer number (2220020040).

Almost surely, 2^4440040079 is an apocalyptic number.

4440040079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440040079 is an equidigital number, since it uses as much as digits as its factorization.

4440040079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4440040079 is about 66633.6257380611. The cubic root of 4440040079 is about 1643.5980984237.

The spelling of 4440040079 in words is "four billion, four hundred forty million, forty thousand, seventy-nine".