1444204244 has 48 divisors (see below), whose sum is σ = 2953104000. Its totient is φ = 617738688.

The previous prime is 1444204211. The next prime is 1444204253. The reversal of 1444204244 is 4424024441.

It is a super-2 number, since 2×1444204244² = 4171451796775223072, which contains 22 as substring.

It is a congruent number.

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, 1397552 + ... + 1398584.

It is an arithmetic number, because the mean of its divisors is an integer number (61523000).

Almost surely, 2^1444204244 is an apocalyptic number.

1444204244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444204244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476552000).

1444204244 is an abundant number, since it is smaller than the sum of its proper divisors (1508899756).

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

1444204244 is a wasteful number, since it uses less digits than its factorization.

1444204244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

The square root of 1444204244 is about 38002.6873260300. The cubic root of 1444204244 is about 1130.3411515956.

Adding to 1444204244 its reverse (4424024441), we get a palindrome (5868228685).

The spelling of 1444204244 in words is "one billion, four hundred forty-four million, two hundred four thousand, two hundred forty-four".