1444140204 has 48 divisors (see below), whose sum is σ = 3631450368. Its totient is φ = 444034368.

The previous prime is 1444140193. The next prime is 1444140211. The reversal of 1444140204 is 4020414441.

It is a happy 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, 313929 + ... + 318495.

It is an arithmetic number, because the mean of its divisors is an integer number (75655216).

Almost surely, 2^1444140204 is an apocalyptic number.

It is an amenable number.

1444140204 is an abundant number, since it is smaller than the sum of its proper divisors (2187310164).

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

1444140204 is a wasteful number, since it uses less digits than its factorization.

1444140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614 (or 6612 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1444140204 is about 38001.8447446963. The cubic root of 1444140204 is about 1130.3244438670.

Adding to 1444140204 its reverse (4020414441), we get a palindrome (5464554645).

It can be divided in two parts, 14441 and 40204, that added together give a palindrome (54645).

The spelling of 1444140204 in words is "one billion, four hundred forty-four million, one hundred forty thousand, two hundred four".