4000240040411 has 2 divisors, whose sum is σ = 4000240040412. Its totient is φ = 4000240040410.

The previous prime is 4000240040399. The next prime is 4000240040449. The reversal of 4000240040411 is 1140400420004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000240040411 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4000240040471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000120020205 + 2000120020206.

It is an arithmetic number, because the mean of its divisors is an integer number (2000120020206).

Almost surely, 2^{4000240040411} is an apocalyptic number.

4000240040411 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000240040411 is an equidigital number, since it uses as much as digits as its factorization.

4000240040411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 4000240040411 its reverse (1140400420004), we get a palindrome (5140640460415).

The spelling of 4000240040411 in words is "four trillion, two hundred forty million, forty thousand, four hundred eleven".