202443041 has 2 divisors, whose sum is σ = 202443042. Its totient is φ = 202443040.

The previous prime is 202443023. The next prime is 202443061. The reversal of 202443041 is 140344202.

It is an a-pointer prime, because the next prime (202443061) can be obtained adding 202443041 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202350625 + 92416 = 14225^2 + 304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202443041 is a prime.

It is not a weakly prime, because it can be changed into another prime (202443061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101221520 + 101221521.

It is an arithmetic number, because the mean of its divisors is an integer number (101221521).

Almost surely, 2^202443041 is an apocalyptic number.

It is an amenable number.

202443041 is a deficient number, since it is larger than the sum of its proper divisors (1).

202443041 is an equidigital number, since it uses as much as digits as its factorization.

202443041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 202443041 is about 14228.2479947462. The cubic root of 202443041 is about 587.1750825071.

Adding to 202443041 its reverse (140344202), we get a palindrome (342787243).

The spelling of 202443041 in words is "two hundred two million, four hundred forty-three thousand, forty-one".