4242442023 has 48 divisors (see below), whose sum is σ = 6524893440. Its totient is φ = 2650445952.

The previous prime is 4242442019. The next prime is 4242442033. The reversal of 4242442023 is 3202442424.

It is not a de Polignac number, because 4242442023 - 2² = 4242442019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242442013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6875611 + ... + 6876227.

It is an arithmetic number, because the mean of its divisors is an integer number (135935280).

Almost surely, 2^4242442023 is an apocalyptic number.

4242442023 is a deficient number, since it is larger than the sum of its proper divisors (2282451417).

4242442023 is a wasteful number, since it uses less digits than its factorization.

4242442023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4242442023 is about 65134.0312202461. The cubic root of 4242442023 is about 1618.8451382832.

Adding to 4242442023 its reverse (3202442424), we get a palindrome (7444884447).

The spelling of 4242442023 in words is "four billion, two hundred forty-two million, four hundred forty-two thousand, twenty-three".