40204230233 has 4 divisors (see below), whose sum is σ = 40207021440. Its totient is φ = 40201439028.

The previous prime is 40204230211. The next prime is 40204230247. The reversal of 40204230233 is 33203240204.

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 40204230233 - 2⁶ = 40204230169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40204230199 and 40204230208.

It is not an unprimeable number, because it can be changed into a prime (40204230263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373885 + ... + 1402842.

It is an arithmetic number, because the mean of its divisors is an integer number (10051755360).

Almost surely, 2^40204230233 is an apocalyptic number.

It is an amenable number.

40204230233 is a deficient number, since it is larger than the sum of its proper divisors (2791207).

40204230233 is a wasteful number, since it uses less digits than its factorization.

40204230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791206.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40204230233 its reverse (33203240204), we get a palindrome (73407470437).

The spelling of 40204230233 in words is "forty billion, two hundred four million, two hundred thirty thousand, two hundred thirty-three".