45433321 has 4 divisors (see below), whose sum is σ = 46898944. Its totient is φ = 43967700.

The previous prime is 45433309. The next prime is 45433331. The reversal of 45433321 is 12333454.

45433321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-45433321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45433301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732765 + ... + 732826.

It is an arithmetic number, because the mean of its divisors is an integer number (11724736).

Almost surely, 2^45433321 is an apocalyptic number.

It is an amenable number.

45433321 is a deficient number, since it is larger than the sum of its proper divisors (1465623).

45433321 is a wasteful number, since it uses less digits than its factorization.

45433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465622.

The product of its digits is 4320, while the sum is 25.

The square root of 45433321 is about 6740.4243931669. The cubic root of 45433321 is about 356.8273717037.

Adding to 45433321 its reverse (12333454), we get a palindrome (57766775).

It can be divided in two parts, 45433 and 321, that added together give a palindrome (45754).

The spelling of 45433321 in words is "forty-five million, four hundred thirty-three thousand, three hundred twenty-one".