1442344332 has 96 divisors (see below), whose sum is σ = 4028693760. Its totient is φ = 395815680.

The previous prime is 1442344303. The next prime is 1442344349. The reversal of 1442344332 is 2334432441.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1442344332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83019 + ... + 98877.

It is an arithmetic number, because the mean of its divisors is an integer number (41965560).

Almost surely, 2^1442344332 is an apocalyptic number.

1442344332 is a gapful number since it is divisible by the number (12) 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 1442344332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014346880).

1442344332 is an abundant number, since it is smaller than the sum of its proper divisors (2586349428).

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

1442344332 is a wasteful number, since it uses less digits than its factorization.

1442344332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15943 (or 15941 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 1442344332 is about 37978.2086465383. The cubic root of 1442344332 is about 1129.8557082055.

Adding to 1442344332 its reverse (2334432441), we get a palindrome (3776776773).

The spelling of 1442344332 in words is "one billion, four hundred forty-two million, three hundred forty-four thousand, three hundred thirty-two".