43942098535 has 4 divisors (see below), whose sum is σ = 52730518248. Its totient is φ = 35153678824.

The previous prime is 43942098523. The next prime is 43942098553. The reversal of 43942098535 is 53589024934.

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 43942098535 - 2⁵ = 43942098503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4394209849 + ... + 4394209858.

It is an arithmetic number, because the mean of its divisors is an integer number (13182629562).

Almost surely, 2^43942098535 is an apocalyptic number.

43942098535 is a deficient number, since it is larger than the sum of its proper divisors (8788419713).

43942098535 is an equidigital number, since it uses as much as digits as its factorization.

43942098535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788419712.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 43942098535 in words is "forty-three billion, nine hundred forty-two million, ninety-eight thousand, five hundred thirty-five".