4046161365 has 24 divisors (see below), whose sum is σ = 7015109400. Its totient is φ = 2157410304.

The previous prime is 4046161349. The next prime is 4046161373. The reversal of 4046161365 is 5631616404.

It is a happy number.

4046161365 is a `hidden beast` number, since 4 + 0 + 4 + 616 + 1 + 36 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1852269444 + 2193891921 = 43038^2 + 46839^2 .

It is not a de Polignac number, because 4046161365 - 2⁴ = 4046161349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223161 + ... + 240609.

It is an arithmetic number, because the mean of its divisors is an integer number (292296225).

Almost surely, 2^4046161365 is an apocalyptic number.

4046161365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4046161365 is a deficient number, since it is larger than the sum of its proper divisors (2968948035).

4046161365 is a wasteful number, since it uses less digits than its factorization.

4046161365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22613 (or 22610 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4046161365 is about 63609.4439922249. The cubic root of 4046161365 is about 1593.4840947847.

Adding to 4046161365 its reverse (5631616404), we get a palindrome (9677777769).

The spelling of 4046161365 in words is "four billion, forty-six million, one hundred sixty-one thousand, three hundred sixty-five".