43046455616161 has 4 divisors (see below), whose sum is σ = 43048740600000. Its totient is φ = 43044170632324.

The previous prime is 43046455616117. The next prime is 43046455616201. The reversal of 43046455616161 is 16161655464034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43046455616161 - 2¹⁵ = 43046455583393 is a prime.

It is a super-2 number, since 2×43046455616161² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43046455616099 and 43046455616108.

It is not an unprimeable number, because it can be changed into a prime (43046455614161) 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, 1142463661 + ... + 1142501338.

It is an arithmetic number, because the mean of its divisors is an integer number (10762185150000).

Almost surely, 2^{43046455616161} is an apocalyptic number.

It is an amenable number.

43046455616161 is a deficient number, since it is larger than the sum of its proper divisors (2284983839).

43046455616161 is a wasteful number, since it uses less digits than its factorization.

43046455616161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284983838.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 43046455616161 in words is "forty-three trillion, forty-six billion, four hundred fifty-five million, six hundred sixteen thousand, one hundred sixty-one".