45276443 has 4 divisors (see below), whose sum is σ = 47245008. Its totient is φ = 43307880.

The previous prime is 45276437. The next prime is 45276467. The reversal of 45276443 is 34467254.

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 45276443 - 2⁶ = 45276379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45276403) 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, 984248 + ... + 984293.

It is an arithmetic number, because the mean of its divisors is an integer number (11811252).

Almost surely, 2^45276443 is an apocalyptic number.

45276443 is a deficient number, since it is larger than the sum of its proper divisors (1968565).

45276443 is a wasteful number, since it uses less digits than its factorization.

45276443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968564.

The product of its digits is 80640, while the sum is 35.

The square root of 45276443 is about 6728.7772291851. Note that the first 3 decimals coincide. The cubic root of 45276443 is about 356.4161983121.

The spelling of 45276443 in words is "forty-five million, two hundred seventy-six thousand, four hundred forty-three".