43323622473 has 16 divisors (see below), whose sum is σ = 57923470080. Its totient is φ = 28803146064.

The previous prime is 43323622471. The next prime is 43323622499. The reversal of 43323622473 is 37422632334.

It is not a de Polignac number, because 43323622473 - 2¹ = 43323622471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43323622471) 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, 5329390 + ... + 5337512.

It is an arithmetic number, because the mean of its divisors is an integer number (3620216880).

Almost surely, 2^43323622473 is an apocalyptic number.

It is an amenable number.

43323622473 is a deficient number, since it is larger than the sum of its proper divisors (14599847607).

43323622473 is a wasteful number, since it uses less digits than its factorization.

43323622473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788.

The product of its digits is 435456, while the sum is 39.

The spelling of 43323622473 in words is "forty-three billion, three hundred twenty-three million, six hundred twenty-two thousand, four hundred seventy-three".