180250022040 has 256 divisors, whose sum is σ = 635417395200. Its totient is φ = 40448601600.

The previous prime is 180250022033. The next prime is 180250022093. The reversal of 180250022040 is 40220052081.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 180250022040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 845401 + ... + 1036919.

It is an arithmetic number, because the mean of its divisors is an integer number (2482099200).

Almost surely, 2^180250022040 is an apocalyptic number.

180250022040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180250022040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317708697600).

180250022040 is an abundant number, since it is smaller than the sum of its proper divisors (455167373160).

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

180250022040 is a wasteful number, since it uses less digits than its factorization.

180250022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191598 (or 191594 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 180250022040 in words is "one hundred eighty billion, two hundred fifty million, twenty-two thousand, forty".