180440241 has 16 divisors (see below), whose sum is σ = 243874176. Its totient is φ = 118659456.

The previous prime is 180440189. The next prime is 180440251. The reversal of 180440241 is 142044081.

It is not a de Polignac number, because 180440241 - 2⁶ = 180440177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180440251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89541 + ... + 91533.

It is an arithmetic number, because the mean of its divisors is an integer number (15242136).

Almost surely, 2^180440241 is an apocalyptic number.

It is an amenable number.

180440241 is a deficient number, since it is larger than the sum of its proper divisors (63433935).

180440241 is a wasteful number, since it uses less digits than its factorization.

180440241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 180440241 is about 13432.8046587449. The cubic root of 180440241 is about 565.0815566087.

The spelling of 180440241 in words is "one hundred eighty million, four hundred forty thousand, two hundred forty-one".