4202442043 has 2 divisors, whose sum is σ = 4202442044. Its totient is φ = 4202442042.

The previous prime is 4202442019. The next prime is 4202442071. The reversal of 4202442043 is 3402442024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4202442043 - 2⁵ = 4202442011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4202441999 and 4202442017.

It is not a weakly prime, because it can be changed into another prime (4202440043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101221021 + 2101221022.

It is an arithmetic number, because the mean of its divisors is an integer number (2101221022).

Almost surely, 2^4202442043 is an apocalyptic number.

4202442043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202442043 is an equidigital number, since it uses as much as digits as its factorization.

4202442043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4202442043 is about 64826.2450169682. The cubic root of 4202442043 is about 1613.7412887819.

Adding to 4202442043 its reverse (3402442024), we get a palindrome (7604884067).

The spelling of 4202442043 in words is "four billion, two hundred two million, four hundred forty-two thousand, forty-three".