4220402839 has 2 divisors, whose sum is σ = 4220402840. Its totient is φ = 4220402838.

The previous prime is 4220402831. The next prime is 4220402863. The reversal of 4220402839 is 9382040224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4220402839 - 2³ = 4220402831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220402831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110201419 + 2110201420.

It is an arithmetic number, because the mean of its divisors is an integer number (2110201420).

Almost surely, 2^4220402839 is an apocalyptic number.

4220402839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220402839 is an equidigital number, since it uses as much as digits as its factorization.

4220402839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4220402839 is about 64964.6275984093. The cubic root of 4220402839 is about 1616.0370082641.

The spelling of 4220402839 in words is "four billion, two hundred twenty million, four hundred two thousand, eight hundred thirty-nine".