4240002420079 has 2 divisors, whose sum is σ = 4240002420080. Its totient is φ = 4240002420078.

The previous prime is 4240002420077. The next prime is 4240002420083. The reversal of 4240002420079 is 9700242000424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4240002420079 - 2¹ = 4240002420077 is a prime.

Together with 4240002420077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240002420077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120001210039 + 2120001210040.

It is an arithmetic number, because the mean of its divisors is an integer number (2120001210040).

Almost surely, 2^{4240002420079} is an apocalyptic number.

4240002420079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240002420079 is an equidigital number, since it uses as much as digits as its factorization.

4240002420079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 4240002420079 in words is "four trillion, two hundred forty billion, two million, four hundred twenty thousand, seventy-nine".