2042233451 has 2 divisors, whose sum is σ = 2042233452. Its totient is φ = 2042233450.

The previous prime is 2042233439. The next prime is 2042233489. The reversal of 2042233451 is 1543322402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042233451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2042233451.

It is not a weakly prime, because it can be changed into another prime (2042233651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021116725 + 1021116726.

It is an arithmetic number, because the mean of its divisors is an integer number (1021116726).

Almost surely, 2^2042233451 is an apocalyptic number.

2042233451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042233451 is an equidigital number, since it uses as much as digits as its factorization.

2042233451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2042233451 is about 45191.0771170593. The cubic root of 2042233451 is about 1268.7278167201.

Adding to 2042233451 its reverse (1543322402), we get a palindrome (3585555853).

The spelling of 2042233451 in words is "two billion, forty-two million, two hundred thirty-three thousand, four hundred fifty-one".