1444403466 has 48 divisors (see below), whose sum is σ = 3418560288. Its totient is φ = 437119200.

The previous prime is 1444403461. The next prime is 1444403501. The reversal of 1444403466 is 6643044441.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444403466.

It is not an unprimeable number, because it can be changed into a prime (1444403461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159336 + ... + 168156.

It is an arithmetic number, because the mean of its divisors is an integer number (71220006).

Almost surely, 2^1444403466 is an apocalyptic number.

1444403466 is an abundant number, since it is smaller than the sum of its proper divisors (1974156822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444403466 is a wasteful number, since it uses less digits than its factorization.

1444403466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 1444403466 is about 38005.3083923812. The cubic root of 1444403466 is about 1130.3931245008.

The spelling of 1444403466 in words is "one billion, four hundred forty-four million, four hundred three thousand, four hundred sixty-six".