180044956 has 48 divisors (see below), whose sum is σ = 396841984. Its totient is φ = 69564096.

The previous prime is 180044939. The next prime is 180044957. The reversal of 180044956 is 659440081.

It is a happy number.

180044956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180044957) 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, 9901 + ... + 21403.

Almost surely, 2^180044956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180044956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198420992).

180044956 is an abundant number, since it is smaller than the sum of its proper divisors (216797028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180044956 is a wasteful number, since it uses less digits than its factorization.

180044956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570 (or 11568 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 180044956 is about 13418.0831716009. The cubic root of 180044956 is about 564.6686192111.

The spelling of 180044956 in words is "one hundred eighty million, forty-four thousand, nine hundred fifty-six".