4200442039 has 2 divisors, whose sum is σ = 4200442040. Its totient is φ = 4200442038.

The previous prime is 4200442031. The next prime is 4200442067. The reversal of 4200442039 is 9302440024.

It is an a-pointer prime, because the next prime (4200442067) can be obtained adding 4200442039 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4200442039 - 2³ = 4200442031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4200441998 and 4200442016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4200442031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100221019 + 2100221020.

It is an arithmetic number, because the mean of its divisors is an integer number (2100221020).

Almost surely, 2^4200442039 is an apocalyptic number.

4200442039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200442039 is an equidigital number, since it uses as much as digits as its factorization.

4200442039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4200442039 is about 64810.8172992750. The cubic root of 4200442039 is about 1613.4852470853.

The spelling of 4200442039 in words is "four billion, two hundred million, four hundred forty-two thousand, thirty-nine".