45432443 has 8 divisors (see below), whose sum is σ = 51974880. Its totient is φ = 38903040.

The previous prime is 45432407. The next prime is 45432493. The reversal of 45432443 is 34423454.

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 45432443 - 2²² = 41238139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45432493) 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, 5963 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (6496860).

Almost surely, 2^45432443 is an apocalyptic number.

45432443 is a deficient number, since it is larger than the sum of its proper divisors (6542437).

45432443 is a wasteful number, since it uses less digits than its factorization.

45432443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517.

The product of its digits is 23040, while the sum is 29.

The square root of 45432443 is about 6740.3592634221. The cubic root of 45432443 is about 356.8250731231.

Adding to 45432443 its reverse (34423454), we get a palindrome (79855897).

The spelling of 45432443 in words is "forty-five million, four hundred thirty-two thousand, four hundred forty-three".