40341122443 has 2 divisors, whose sum is σ = 40341122444. Its totient is φ = 40341122442.

The previous prime is 40341122407. The next prime is 40341122447. The reversal of 40341122443 is 34422114304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40341122443 - 2¹³ = 40341114251 is a prime.

It is a super-2 number, since 2×40341122443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40341122447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20170561221 + 20170561222.

It is an arithmetic number, because the mean of its divisors is an integer number (20170561222).

Almost surely, 2^40341122443 is an apocalyptic number.

40341122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

40341122443 is an equidigital number, since it uses as much as digits as its factorization.

40341122443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40341122443 its reverse (34422114304), we get a palindrome (74763236747).

The spelling of 40341122443 in words is "forty billion, three hundred forty-one million, one hundred twenty-two thousand, four hundred forty-three".