40433023533 has 16 divisors (see below), whose sum is σ = 65236475520. Its totient is φ = 21745491456.

The previous prime is 40433023531. The next prime is 40433023541. The reversal of 40433023533 is 33532033404.

It is not a de Polignac number, because 40433023533 - 2¹ = 40433023531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40433023533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40433023531) 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 15 ways as a sum of consecutive naturals, for example, 56628528 + ... + 56629241.

It is an arithmetic number, because the mean of its divisors is an integer number (4077279720).

Almost surely, 2^40433023533 is an apocalyptic number.

It is an amenable number.

40433023533 is a deficient number, since it is larger than the sum of its proper divisors (24803451987).

40433023533 is a wasteful number, since it uses less digits than its factorization.

40433023533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113257796.

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 40433023533 its reverse (33532033404), we get a palindrome (73965056937).

The spelling of 40433023533 in words is "forty billion, four hundred thirty-three million, twenty-three thousand, five hundred thirty-three".