1244441112 has 32 divisors (see below), whose sum is σ = 3113121600. Its totient is φ = 414544544.

The previous prime is 1244441083. The next prime is 1244441131. The reversal of 1244441112 is 2111444421.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

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, 22843 + ... + 54869.

It is an arithmetic number, because the mean of its divisors is an integer number (97285050).

Almost surely, 2^1244441112 is an apocalyptic number.

1244441112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244441112 is an abundant number, since it is smaller than the sum of its proper divisors (1868680488).

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

1244441112 is a wasteful number, since it uses less digits than its factorization.

1244441112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33655 (or 33651 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 1244441112 is about 35276.6369145359. The cubic root of 1244441112 is about 1075.6181372307.

Adding to 1244441112 its reverse (2111444421), we get a palindrome (3355885533).

The spelling of 1244441112 in words is "one billion, two hundred forty-four million, four hundred forty-one thousand, one hundred twelve".