45441443 has 4 divisors (see below), whose sum is σ = 46907328. Its totient is φ = 43975560.

The previous prime is 45441413. The next prime is 45441457. The reversal of 45441443 is 34414454.

45441443 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.

It is a cyclic number.

It is not a de Polignac number, because 45441443 - 2²⁰ = 44392867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45441413) 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, 732896 + ... + 732957.

It is an arithmetic number, because the mean of its divisors is an integer number (11726832).

Almost surely, 2^45441443 is an apocalyptic number.

45441443 is a deficient number, since it is larger than the sum of its proper divisors (1465885).

45441443 is a wasteful number, since it uses less digits than its factorization.

45441443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465884.

The product of its digits is 15360, while the sum is 29.

The square root of 45441443 is about 6741.0268505622. The cubic root of 45441443 is about 356.8486334793.

Adding to 45441443 its reverse (34414454), we get a palindrome (79855897).

The spelling of 45441443 in words is "forty-five million, four hundred forty-one thousand, four hundred forty-three".