4161156545441 has 8 divisors (see below), whose sum is σ = 4755624803904. Its totient is φ = 3566692617840.

The previous prime is 4161156545341. The next prime is 4161156545443. The reversal of 4161156545441 is 1445456511614.

4161156545441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4161156545441 - 2²² = 4161152351137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161156545443) 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, 1336571 + ... + 3179423.

It is an arithmetic number, because the mean of its divisors is an integer number (594453100488).

Almost surely, 2^{4161156545441} is an apocalyptic number.

It is an amenable number.

4161156545441 is a deficient number, since it is larger than the sum of its proper divisors (594468258463).

4161156545441 is a wasteful number, since it uses less digits than its factorization.

4161156545441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165431.

The product of its digits is 1152000, while the sum is 47.

The spelling of 4161156545441 in words is "four trillion, one hundred sixty-one billion, one hundred fifty-six million, five hundred forty-five thousand, four hundred forty-one".