43042161895 has 8 divisors (see below), whose sum is σ = 51939146160. Its totient is φ = 34241361600.

The previous prime is 43042161893. The next prime is 43042161983. The reversal of 43042161895 is 59816124034.

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

It is not a de Polignac number, because 43042161895 - 2¹ = 43042161893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042161893) 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, 24045006 + ... + 24046795.

It is an arithmetic number, because the mean of its divisors is an integer number (6492393270).

Almost surely, 2^43042161895 is an apocalyptic number.

43042161895 is a deficient number, since it is larger than the sum of its proper divisors (8896984265).

43042161895 is a wasteful number, since it uses less digits than its factorization.

43042161895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48091985.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 43042161895 in words is "forty-three billion, forty-two million, one hundred sixty-one thousand, eight hundred ninety-five".