40042220411 has 2 divisors, whose sum is σ = 40042220412. Its totient is φ = 40042220410.

The previous prime is 40042220341. The next prime is 40042220419. The reversal of 40042220411 is 11402224004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40042220411 - 2²² = 40038026107 is a prime.

It is not a weakly prime, because it can be changed into another prime (40042220419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021110205 + 20021110206.

It is an arithmetic number, because the mean of its divisors is an integer number (20021110206).

Almost surely, 2^40042220411 is an apocalyptic number.

40042220411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40042220411 is an equidigital number, since it uses as much as digits as its factorization.

40042220411 is an odious number, because the sum of its binary digits is odd.

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

Adding to 40042220411 its reverse (11402224004), we get a palindrome (51444444415).

The spelling of 40042220411 in words is "forty billion, forty-two million, two hundred twenty thousand, four hundred eleven".