43348785087 has 4 divisors (see below), whose sum is σ = 57798380120. Its totient is φ = 28899190056.

The previous prime is 43348785041. The next prime is 43348785143. The reversal of 43348785087 is 78058784334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43348785087 - 2²⁴ = 43332007871 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 (43348785037) 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, 7224797512 + ... + 7224797517.

It is an arithmetic number, because the mean of its divisors is an integer number (14449595030).

Almost surely, 2^43348785087 is an apocalyptic number.

43348785087 is a deficient number, since it is larger than the sum of its proper divisors (14449595033).

43348785087 is a wasteful number, since it uses less digits than its factorization.

43348785087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14449595032.

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 43348785087 in words is "forty-three billion, three hundred forty-eight million, seven hundred eighty-five thousand, eighty-seven".