40321120433 has 8 divisors (see below), whose sum is σ = 44480910240. Its totient is φ = 36243702880.

The previous prime is 40321120403. The next prime is 40321120447. The reversal of 40321120433 is 33402112304.

40321120433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40321120433 - 2¹⁰ = 40321119409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40321120399 and 40321120408.

It is not an unprimeable number, because it can be changed into a prime (40321120403) 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, 20592035 + ... + 20593992.

It is an arithmetic number, because the mean of its divisors is an integer number (5560113780).

Almost surely, 2^40321120433 is an apocalyptic number.

It is an amenable number.

40321120433 is a deficient number, since it is larger than the sum of its proper divisors (4159789807).

40321120433 is a wasteful number, since it uses less digits than its factorization.

40321120433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41186127.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40321120433 its reverse (33402112304), we get a palindrome (73723232737).

The spelling of 40321120433 in words is "forty billion, three hundred twenty-one million, one hundred twenty thousand, four hundred thirty-three".