1442444232 has 16 divisors (see below), whose sum is σ = 3606110640. Its totient is φ = 480814736.

The previous prime is 1442444231. The next prime is 1442444243. The reversal of 1442444232 is 2324442441.

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 1442444232.

It is not an unprimeable number, because it can be changed into a prime (1442444231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30050898 + ... + 30050945.

It is an arithmetic number, because the mean of its divisors is an integer number (225381915).

Almost surely, 2^1442444232 is an apocalyptic number.

1442444232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442444232 is an abundant number, since it is smaller than the sum of its proper divisors (2163666408).

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

1442444232 is a wasteful number, since it uses less digits than its factorization.

1442444232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60101852 (or 60101848 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 1442444232 is about 37979.5238516757. The cubic root of 1442444232 is about 1129.8817930492.

Adding to 1442444232 its reverse (2324442441), we get a palindrome (3766886673).

The spelling of 1442444232 in words is "one billion, four hundred forty-two million, four hundred forty-four thousand, two hundred thirty-two".