2420045220239 has 2 divisors, whose sum is σ = 2420045220240. Its totient is φ = 2420045220238.

The previous prime is 2420045220227. The next prime is 2420045220301. The reversal of 2420045220239 is 9320225400242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420045220239 - 2¹² = 2420045216143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420045220199 and 2420045220208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420045220209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210022610119 + 1210022610120.

It is an arithmetic number, because the mean of its divisors is an integer number (1210022610120).

Almost surely, 2^{2420045220239} is an apocalyptic number.

2420045220239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420045220239 is an equidigital number, since it uses as much as digits as its factorization.

2420045220239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 2420045220239 in words is "two trillion, four hundred twenty billion, forty-five million, two hundred twenty thousand, two hundred thirty-nine".