1444369912 has 16 divisors (see below), whose sum is σ = 2867499360. Its totient is φ = 679703424.

The previous prime is 1444369909. The next prime is 1444369921. The reversal of 1444369912 is 2199634441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5310048 + ... + 5310319.

It is an arithmetic number, because the mean of its divisors is an integer number (179218710).

Almost surely, 2^1444369912 is an apocalyptic number.

It is an amenable number.

1444369912 is a deficient number, since it is larger than the sum of its proper divisors (1423129448).

1444369912 is a wasteful number, since it uses less digits than its factorization.

1444369912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620390 (or 10620386 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 1444369912 is about 38004.8669514840. The cubic root of 1444369912 is about 1130.3843712899.

The spelling of 1444369912 in words is "one billion, four hundred forty-four million, three hundred sixty-nine thousand, nine hundred twelve".