40523264233 has 4 divisors (see below), whose sum is σ = 41210099280. Its totient is φ = 39836429188.

The previous prime is 40523264189. The next prime is 40523264269. The reversal of 40523264233 is 33246232504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40523264233 - 2¹³ = 40523256041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40523264933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343417435 + ... + 343417552.

It is an arithmetic number, because the mean of its divisors is an integer number (10302524820).

Almost surely, 2^40523264233 is an apocalyptic number.

It is an amenable number.

40523264233 is a deficient number, since it is larger than the sum of its proper divisors (686835047).

40523264233 is an equidigital number, since it uses as much as digits as its factorization.

40523264233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686835046.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 40523264233 its reverse (33246232504), we get a palindrome (73769496737).

The spelling of 40523264233 in words is "forty billion, five hundred twenty-three million, two hundred sixty-four thousand, two hundred thirty-three".