1444830994 has 16 divisors (see below), whose sum is σ = 2220143616. Its totient is φ = 704970000.

The previous prime is 1444830991. The next prime is 1444831009. The reversal of 1444830994 is 4990384441.

It is not an unprimeable number, because it can be changed into a prime (1444830991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31132 + ... + 62119.

It is an arithmetic number, because the mean of its divisors is an integer number (138758976).

Almost surely, 2^1444830994 is an apocalyptic number.

1444830994 is a deficient number, since it is larger than the sum of its proper divisors (775312622).

1444830994 is a wasteful number, since it uses less digits than its factorization.

1444830994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93441.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1444830994 is about 38010.9325589363. The cubic root of 1444830994 is about 1130.5046415964.

The spelling of 1444830994 in words is "one billion, four hundred forty-four million, eight hundred thirty thousand, nine hundred ninety-four".