1324442444 has 24 divisors (see below), whose sum is σ = 2498809488. Its totient is φ = 610608960.

The previous prime is 1324442437. The next prime is 1324442447. The reversal of 1324442444 is 4442444231.

It is a self number, because there is not a number n which added to its sum of digits gives 1324442444.

It is not an unprimeable number, because it can be changed into a prime (1324442447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35399 + ... + 62465.

It is an arithmetic number, because the mean of its divisors is an integer number (104117062).

Almost surely, 2^1324442444 is an apocalyptic number.

It is an amenable number.

1324442444 is a deficient number, since it is larger than the sum of its proper divisors (1174367044).

1324442444 is a wasteful number, since it uses less digits than its factorization.

1324442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28025 (or 28023 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

The square root of 1324442444 is about 36392.8900198926. The cubic root of 1324442444 is about 1098.1905358664.

Adding to 1324442444 its reverse (4442444231), we get a palindrome (5766886675).

The spelling of 1324442444 in words is "one billion, three hundred twenty-four million, four hundred forty-two thousand, four hundred forty-four".