43216742343 has 8 divisors (see below), whose sum is σ = 57626492400. Its totient is φ = 28809076928.

The previous prime is 43216742323. The next prime is 43216742363. The reversal of 43216742343 is 34324761234.

It is an interprime number because it is at equal distance from previous prime (43216742323) and next prime (43216742363).

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

It is a cyclic number.

It is not a de Polignac number, because 43216742343 - 2⁶ = 43216742279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43216742323) 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, 472128 + ... + 556181.

It is an arithmetic number, because the mean of its divisors is an integer number (7203311550).

Almost surely, 2^43216742343 is an apocalyptic number.

43216742343 is a deficient number, since it is larger than the sum of its proper divisors (14409750057).

43216742343 is a wasteful number, since it uses less digits than its factorization.

43216742343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042321.

The product of its digits is 290304, while the sum is 39.

The spelling of 43216742343 in words is "forty-three billion, two hundred sixteen million, seven hundred forty-two thousand, three hundred forty-three".