1444450252 has 48 divisors (see below), whose sum is σ = 2972220160. Its totient is φ = 601255872.

The previous prime is 1444450211. The next prime is 1444450261. The reversal of 1444450252 is 2520544441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913999 + ... + 915577.

Almost surely, 2^1444450252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444450252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486110080).

1444450252 is an abundant number, since it is smaller than the sum of its proper divisors (1527769908).

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

1444450252 is a wasteful number, since it uses less digits than its factorization.

1444450252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1444450252 is about 38005.9239066754. The cubic root of 1444450252 is about 1130.4053293090.

Adding to 1444450252 its reverse (2520544441), we get a palindrome (3964994693).

The spelling of 1444450252 in words is "one billion, four hundred forty-four million, four hundred fifty thousand, two hundred fifty-two".