45343443 has 16 divisors (see below), whose sum is σ = 65836800. Its totient is φ = 27649440.

The previous prime is 45343433. The next prime is 45343469. The reversal of 45343443 is 34434354.

It is not a de Polignac number, because 45343443 - 2⁵ = 45343411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45343443.

It is not an unprimeable number, because it can be changed into a prime (45343433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12063 + ... + 15368.

It is an arithmetic number, because the mean of its divisors is an integer number (4114800).

Almost surely, 2^45343443 is an apocalyptic number.

45343443 is a deficient number, since it is larger than the sum of its proper divisors (20493357).

45343443 is a wasteful number, since it uses less digits than its factorization.

45343443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27482.

The product of its digits is 34560, while the sum is 30.

The square root of 45343443 is about 6733.7540050109. The cubic root of 45343443 is about 356.5919196824.

Adding to 45343443 its reverse (34434354), we get a palindrome (79777797).

The spelling of 45343443 in words is "forty-five million, three hundred forty-three thousand, four hundred forty-three".