244191132 has 96 divisors (see below), whose sum is σ = 656409600. Its totient is φ = 78454656.

The previous prime is 244191131. The next prime is 244191149. The reversal of 244191132 is 231191442.

It is a happy number.

244191132 is a `hidden beast` number, since 2 + 441 + 91 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 244191096 and 244191105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244191131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370219 + ... + 370877.

It is an arithmetic number, because the mean of its divisors is an integer number (6837600).

Almost surely, 2^244191132 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 244191132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328204800).

244191132 is an abundant number, since it is smaller than the sum of its proper divisors (412218468).

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

244191132 is a wasteful number, since it uses less digits than its factorization.

244191132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 784 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 244191132 is about 15626.6161404189. The cubic root of 244191132 is about 625.0430963349.

The spelling of 244191132 in words is "two hundred forty-four million, one hundred ninety-one thousand, one hundred thirty-two".