1244150444 has 12 divisors (see below), whose sum is σ = 2178865584. Its totient is φ = 621617424.

The previous prime is 1244150443. The next prime is 1244150473. The reversal of 1244150444 is 4440514421.

It is not an unprimeable number, because it can be changed into a prime (1244150443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108299 + ... + 119234.

It is an arithmetic number, because the mean of its divisors is an integer number (181572132).

Almost surely, 2^1244150444 is an apocalyptic number.

It is an amenable number.

1244150444 is a deficient number, since it is larger than the sum of its proper divisors (934715140).

1244150444 is a wasteful number, since it uses less digits than its factorization.

1244150444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228904 (or 228902 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 1244150444 is about 35272.5168367668. The cubic root of 1244150444 is about 1075.5343855463.

Adding to 1244150444 its reverse (4440514421), we get a palindrome (5684664865).

The spelling of 1244150444 in words is "one billion, two hundred forty-four million, one hundred fifty thousand, four hundred forty-four".