1444132994 has 16 divisors (see below), whose sum is σ = 2201139360. Its totient is φ = 710512320.

The previous prime is 1444132979. The next prime is 1444132997. The reversal of 1444132994 is 4992314441.

It is not an unprimeable number, because it can be changed into a prime (1444132997) 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 7 ways as a sum of consecutive naturals, for example, 8429 + ... + 54399.

It is an arithmetic number, because the mean of its divisors is an integer number (137571210).

Almost surely, 2^1444132994 is an apocalyptic number.

1444132994 is a deficient number, since it is larger than the sum of its proper divisors (757006366).

1444132994 is a wasteful number, since it uses less digits than its factorization.

1444132994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46225.

The product of its digits is 124416, while the sum is 41.

The square root of 1444132994 is about 38001.7498807621. The cubic root of 1444132994 is about 1130.3225627817.

The spelling of 1444132994 in words is "one billion, four hundred forty-four million, one hundred thirty-two thousand, nine hundred ninety-four".