440180272 has 40 divisors (see below), whose sum is σ = 980932256. Its totient is φ = 187439616.

The previous prime is 440180263. The next prime is 440180281. The reversal of 440180272 is 272081044.

It is an interprime number because it is at equal distance from previous prime (440180263) and next prime (440180281).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 440180272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5068 + ... + 30100.

Almost surely, 2^440180272 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 440180272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490466128).

440180272 is an abundant number, since it is smaller than the sum of its proper divisors (540751984).

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

440180272 is a wasteful number, since it uses less digits than its factorization.

440180272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25205 (or 25199 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 440180272 is about 20980.4735885537. The cubic root of 440180272 is about 760.6943515825.

The spelling of 440180272 in words is "four hundred forty million, one hundred eighty thousand, two hundred seventy-two".