1244524444 has 12 divisors (see below), whose sum is σ = 2253018600. Its totient is φ = 600804848.

The previous prime is 1244524439. The next prime is 1244524471. The reversal of 1244524444 is 4444254421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5364214 + ... + 5364445.

It is an arithmetic number, because the mean of its divisors is an integer number (187751550).

Almost surely, 2^1244524444 is an apocalyptic number.

It is an amenable number.

1244524444 is a deficient number, since it is larger than the sum of its proper divisors (1008494156).

1244524444 is a wasteful number, since it uses less digits than its factorization.

1244524444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728692 (or 10728690 counting only the distinct ones).

The product of its digits is 81920, while the sum is 34.

The square root of 1244524444 is about 35277.8180164250. The cubic root of 1244524444 is about 1075.6421457084.

Adding to 1244524444 its reverse (4444254421), we get a palindrome (5688778865).

The spelling of 1244524444 in words is "one billion, two hundred forty-four million, five hundred twenty-four thousand, four hundred forty-four".