4036544161 has 8 divisors (see below), whose sum is σ = 4348477224. Its totient is φ = 3724815360.

The previous prime is 4036544159. The next prime is 4036544179. The reversal of 4036544161 is 1614456304.

It can be written as a sum of positive squares in 4 ways, for example, as 381616225 + 3654927936 = 19535^2 + 60456^2 .

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 4036544161 - 2¹ = 4036544159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4036544101) 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, 8710 + ... + 90271.

It is an arithmetic number, because the mean of its divisors is an integer number (543559653).

Almost surely, 2^4036544161 is an apocalyptic number.

It is an amenable number.

4036544161 is a deficient number, since it is larger than the sum of its proper divisors (311933063).

4036544161 is a wasteful number, since it uses less digits than its factorization.

4036544161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102131.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 4036544161 is about 63533.8032939946. The cubic root of 4036544161 is about 1592.2205910976.

The spelling of 4036544161 in words is "four billion, thirty-six million, five hundred forty-four thousand, one hundred sixty-one".