40433230323 has 20 divisors (see below), whose sum is σ = 60433610688. Its totient is φ = 26940602160.

The previous prime is 40433230247. The next prime is 40433230349. The reversal of 40433230323 is 32303233404.

40433230323 is a `hidden beast` number, since 4 + 0 + 4 + 332 + 3 + 0 + 323 = 666.

It is not a de Polignac number, because 40433230323 - 2⁸ = 40433230067 is a prime.

It is a super-2 number, since 2×40433230323² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40433230363) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10753 + ... + 284573.

Almost surely, 2^40433230323 is an apocalyptic number.

40433230323 is a deficient number, since it is larger than the sum of its proper divisors (20000380365).

40433230323 is a wasteful number, since it uses less digits than its factorization.

40433230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275656 (or 275647 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 40433230323 its reverse (32303233404), we get a palindrome (72736463727).

The spelling of 40433230323 in words is "forty billion, four hundred thirty-three million, two hundred thirty thousand, three hundred twenty-three".