40334403433 has 4 divisors (see below), whose sum is σ = 40348019088. Its totient is φ = 40320787780.

The previous prime is 40334403391. The next prime is 40334403437. The reversal of 40334403433 is 33430443304.

It is a happy number.

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 40334403433 - 2²⁹ = 39797532521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40334403395 and 40334403404.

It is not an unprimeable number, because it can be changed into a prime (40334403437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6803383 + ... + 6809308.

It is an arithmetic number, because the mean of its divisors is an integer number (10087004772).

Almost surely, 2^40334403433 is an apocalyptic number.

It is an amenable number.

40334403433 is a deficient number, since it is larger than the sum of its proper divisors (13615655).

40334403433 is a wasteful number, since it uses less digits than its factorization.

40334403433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13615654.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 40334403433 its reverse (33430443304), we get a palindrome (73764846737).

The spelling of 40334403433 in words is "forty billion, three hundred thirty-four million, four hundred three thousand, four hundred thirty-three".