1444505010 has 64 divisors (see below), whose sum is σ = 3794757120. Its totient is φ = 349735680.

The previous prime is 1444504987. The next prime is 1444505017. The reversal of 1444505010 is 105054441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1444505017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6570 + ... + 54149.

It is an arithmetic number, because the mean of its divisors is an integer number (59293080).

Almost surely, 2^1444505010 is an apocalyptic number.

1444505010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444505010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1897378560).

1444505010 is an abundant number, since it is smaller than the sum of its proper divisors (2350252110).

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

1444505010 is a wasteful number, since it uses less digits than its factorization.

1444505010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60803.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1444505010 is about 38006.6442875453. The cubic root of 1444505010 is about 1130.4196133946.

Adding to 1444505010 its reverse (105054441), we get a palindrome (1549559451).

The spelling of 1444505010 in words is "one billion, four hundred forty-four million, five hundred five thousand, ten".