1244441612 has 12 divisors (see below), whose sum is σ = 2189057976. Its totient is φ = 618996480.

The previous prime is 1244441603. The next prime is 1244441623. The reversal of 1244441612 is 2161444421.

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, 805214 + ... + 806757.

It is an arithmetic number, because the mean of its divisors is an integer number (182421498).

Almost surely, 2^1244441612 is an apocalyptic number.

It is an amenable number.

1244441612 is a deficient number, since it is larger than the sum of its proper divisors (944616364).

1244441612 is a wasteful number, since it uses less digits than its factorization.

1244441612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612168 (or 1612166 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 1244441612 is about 35276.6440013786. The cubic root of 1244441612 is about 1075.6182812871.

The spelling of 1244441612 in words is "one billion, two hundred forty-four million, four hundred forty-one thousand, six hundred twelve".