4202444243 has 4 divisors (see below), whose sum is σ = 4203327648. Its totient is φ = 4201560840.

The previous prime is 4202444221. The next prime is 4202444249. The reversal of 4202444243 is 3424442024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4202444243 - 2¹⁶ = 4202378707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202444249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434528 + ... + 444093.

It is an arithmetic number, because the mean of its divisors is an integer number (1050831912).

Almost surely, 2^4202444243 is an apocalyptic number.

4202444243 is a deficient number, since it is larger than the sum of its proper divisors (883405).

4202444243 is an equidigital number, since it uses as much as digits as its factorization.

4202444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883404.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 4202444243 is about 64826.2619854022. The cubic root of 4202444243 is about 1613.7415703825.

Adding to 4202444243 its reverse (3424442024), we get a palindrome (7626886267).

The spelling of 4202444243 in words is "four billion, two hundred two million, four hundred forty-four thousand, two hundred forty-three".