40321111433 has 8 divisors (see below), whose sum is σ = 40376221440. Its totient is φ = 40266031680.

The previous prime is 40321111399. The next prime is 40321111451. The reversal of 40321111433 is 33411112304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40321111433 - 2²⁸ = 40052675977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40321111399 and 40321111408.

It is not an unprimeable number, because it can be changed into a prime (40321113433) 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 7 ways as a sum of consecutive naturals, for example, 4011428 + ... + 4021466.

It is an arithmetic number, because the mean of its divisors is an integer number (5047027680).

Almost surely, 2^40321111433 is an apocalyptic number.

It is an amenable number.

40321111433 is a deficient number, since it is larger than the sum of its proper divisors (55110007).

40321111433 is a wasteful number, since it uses less digits than its factorization.

40321111433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15127.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40321111433 its reverse (33411112304), we get a palindrome (73732223737).

The spelling of 40321111433 in words is "forty billion, three hundred twenty-one million, one hundred eleven thousand, four hundred thirty-three".