1444434412 has 12 divisors (see below), whose sum is σ = 2528038800. Its totient is φ = 722137616.

The previous prime is 1444434361. The next prime is 1444434413. The reversal of 1444434412 is 2144344441.

It is not an unprimeable number, because it can be changed into a prime (1444434413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43089 + ... + 68887.

It is an arithmetic number, because the mean of its divisors is an integer number (210669900).

Almost surely, 2^1444434412 is an apocalyptic number.

It is an amenable number.

1444434412 is a deficient number, since it is larger than the sum of its proper divisors (1083604388).

1444434412 is a wasteful number, since it uses less digits than its factorization.

1444434412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39800 (or 39798 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 1444434412 is about 38005.7155175376. The cubic root of 1444434412 is about 1130.4011972443.

Adding to 1444434412 its reverse (2144344441), we get a palindrome (3588778853).

The spelling of 1444434412 in words is "one billion, four hundred forty-four million, four hundred thirty-four thousand, four hundred twelve".