202440254411 has 2 divisors, whose sum is σ = 202440254412. Its totient is φ = 202440254410.

The previous prime is 202440254407. The next prime is 202440254417. The reversal of 202440254411 is 114452044202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202440254411 - 2² = 202440254407 is a prime.

It is not a weakly prime, because it can be changed into another prime (202440254417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101220127205 + 101220127206.

It is an arithmetic number, because the mean of its divisors is an integer number (101220127206).

Almost surely, 2^202440254411 is an apocalyptic number.

202440254411 is a deficient number, since it is larger than the sum of its proper divisors (1).

202440254411 is an equidigital number, since it uses as much as digits as its factorization.

202440254411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 202440254411 its reverse (114452044202), we get a palindrome (316892298613).

The spelling of 202440254411 in words is "two hundred two billion, four hundred forty million, two hundred fifty-four thousand, four hundred eleven".