43221441313 has 8 divisors (see below), whose sum is σ = 43886510208. Its totient is φ = 42556959984.

The previous prime is 43221441311. The next prime is 43221441317. The reversal of 43221441313 is 31314412234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43221441313 - 2¹ = 43221441311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43221441311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520 + ... + 294022.

It is an arithmetic number, because the mean of its divisors is an integer number (5485813776).

Almost surely, 2^43221441313 is an apocalyptic number.

It is an amenable number.

43221441313 is a deficient number, since it is larger than the sum of its proper divisors (665068895).

43221441313 is a wasteful number, since it uses less digits than its factorization.

43221441313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293783.

The product of its digits is 6912, while the sum is 28.

Adding to 43221441313 its reverse (31314412234), we get a palindrome (74535853547).

The spelling of 43221441313 in words is "forty-three billion, two hundred twenty-one million, four hundred forty-one thousand, three hundred thirteen".