45678443 has 4 divisors (see below), whose sum is σ = 45692040. Its totient is φ = 45664848.

The previous prime is 45678431. The next prime is 45678463. The reversal of 45678443 is 34487654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45678443 - 2⁶ = 45678379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45678443.

It is not an unprimeable number, because it can be changed into a prime (45678463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303 + ... + 9831.

It is an arithmetic number, because the mean of its divisors is an integer number (11423010).

Almost surely, 2^45678443 is an apocalyptic number.

45678443 is a deficient number, since it is larger than the sum of its proper divisors (13597).

45678443 is an equidigital number, since it uses as much as digits as its factorization.

45678443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13596.

The product of its digits is 322560, while the sum is 41.

The square root of 45678443 is about 6758.5829135996. The cubic root of 45678443 is about 357.4679398116.

The spelling of 45678443 in words is "forty-five million, six hundred seventy-eight thousand, four hundred forty-three".