1441443264 has 28 divisors (see below), whose sum is σ = 3813819144. Its totient is φ = 480481024.

The previous prime is 1441443253. The next prime is 1441443271. The reversal of 1441443264 is 4623441441.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3753567 + ... + 3753950.

Almost surely, 2^1441443264 is an apocalyptic number.

It is an amenable number.

1441443264 is an abundant number, since it is smaller than the sum of its proper divisors (2372375880).

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

1441443264 is an equidigital number, since it uses as much as digits as its factorization.

1441443264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507532 (or 7507522 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 1441443264 is about 37966.3438323998. The cubic root of 1441443264 is about 1129.6203763040.

The spelling of 1441443264 in words is "one billion, four hundred forty-one million, four hundred forty-three thousand, two hundred sixty-four".