40321041433 has 8 divisors (see below), whose sum is σ = 40361499360. Its totient is φ = 40280607840.

The previous prime is 40321041377. The next prime is 40321041437. The reversal of 40321041433 is 33414012304.

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 40321041433 - 2¹³ = 40321033241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40321041398 and 40321041407.

It is not an unprimeable number, because it can be changed into a prime (40321041437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5386053 + ... + 5393533.

It is an arithmetic number, because the mean of its divisors is an integer number (5045187420).

Almost surely, 2^40321041433 is an apocalyptic number.

It is an amenable number.

40321041433 is a deficient number, since it is larger than the sum of its proper divisors (40457927).

40321041433 is a wasteful number, since it uses less digits than its factorization.

40321041433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40321041433 its reverse (33414012304), we get a palindrome (73735053737).

The spelling of 40321041433 in words is "forty billion, three hundred twenty-one million, forty-one thousand, four hundred thirty-three".