40434232193 has 2 divisors, whose sum is σ = 40434232194. Its totient is φ = 40434232192.

The previous prime is 40434232169. The next prime is 40434232207. The reversal of 40434232193 is 39123243404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40413865024 + 20367169 = 201032^2 + 4513^2 .

It is a cyclic number.

It is not a de Polignac number, because 40434232193 - 2⁶ = 40434232129 is a prime.

It is not a weakly prime, because it can be changed into another prime (40434232123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20217116096 + 20217116097.

It is an arithmetic number, because the mean of its divisors is an integer number (20217116097).

Almost surely, 2^40434232193 is an apocalyptic number.

It is an amenable number.

40434232193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40434232193 is an equidigital number, since it uses as much as digits as its factorization.

40434232193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 40434232193 its reverse (39123243404), we get a palindrome (79557475597).

The spelling of 40434232193 in words is "forty billion, four hundred thirty-four million, two hundred thirty-two thousand, one hundred ninety-three".