43197840001 has 8 divisors (see below), whose sum is σ = 43398561024. Its totient is φ = 42997182000.

The previous prime is 43197839999. The next prime is 43197840043. The reversal of 43197840001 is 10004879134.

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 43197840001 - 2¹ = 43197839999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43197840901) 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, 1884330 + ... + 1907116.

It is an arithmetic number, because the mean of its divisors is an integer number (5424820128).

Almost surely, 2^43197840001 is an apocalyptic number.

It is an amenable number.

43197840001 is a deficient number, since it is larger than the sum of its proper divisors (200721023).

43197840001 is a wasteful number, since it uses less digits than its factorization.

43197840001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31511.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 43197840001 in words is "forty-three billion, one hundred ninety-seven million, eight hundred forty thousand, one".