43452543213399 has 8 divisors (see below), whose sum is σ = 57972465638512. Its totient is φ = 28950491465280.

The previous prime is 43452543213379. The next prime is 43452543213421. The reversal of 43452543213399 is 99331234525434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43452543213399 - 2⁸ = 43452543213143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43452543213379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4467663574 + ... + 4467673299.

It is an arithmetic number, because the mean of its divisors is an integer number (7246558204814).

Almost surely, 2^{43452543213399} is an apocalyptic number.

43452543213399 is a deficient number, since it is larger than the sum of its proper divisors (14519922425113).

43452543213399 is a wasteful number, since it uses less digits than its factorization.

43452543213399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935338497.

The product of its digits is 41990400, while the sum is 57.

The spelling of 43452543213399 in words is "forty-three trillion, four hundred fifty-two billion, five hundred forty-three million, two hundred thirteen thousand, three hundred ninety-nine".