202442441 has 2 divisors, whose sum is σ = 202442442. Its totient is φ = 202442440.

The previous prime is 202442423. The next prime is 202442447. The reversal of 202442441 is 144244202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159264400 + 43178041 = 12620^2 + 6571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202442441 is a prime.

It is not a weakly prime, because it can be changed into another prime (202442447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101221220 + 101221221.

It is an arithmetic number, because the mean of its divisors is an integer number (101221221).

Almost surely, 2^202442441 is an apocalyptic number.

It is an amenable number.

202442441 is a deficient number, since it is larger than the sum of its proper divisors (1).

202442441 is an equidigital number, since it uses as much as digits as its factorization.

202442441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 202442441 is about 14228.2269099140. The cubic root of 202442441 is about 587.1745024173.

Adding to 202442441 its reverse (144244202), we get a palindrome (346686643).

The spelling of 202442441 in words is "two hundred two million, four hundred forty-two thousand, four hundred forty-one".