4441132313 has 4 divisors (see below), whose sum is σ = 4441755408. Its totient is φ = 4440509220.

The previous prime is 4441132279. The next prime is 4441132331. The reversal of 4441132313 is 3132311444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4441132313 - 2³⁰ = 3367390489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4441132373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300731 + ... + 315152.

It is an arithmetic number, because the mean of its divisors is an integer number (1110438852).

Almost surely, 2^4441132313 is an apocalyptic number.

It is an amenable number.

4441132313 is a deficient number, since it is larger than the sum of its proper divisors (623095).

4441132313 is an equidigital number, since it uses as much as digits as its factorization.

4441132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623094.

The product of its digits is 3456, while the sum is 26.

The square root of 4441132313 is about 66641.8210510487. The cubic root of 4441132313 is about 1643.7328604612.

Adding to 4441132313 its reverse (3132311444), we get a palindrome (7573443757).

The spelling of 4441132313 in words is "four billion, four hundred forty-one million, one hundred thirty-two thousand, three hundred thirteen".