5641444243 has 4 divisors (see below), whose sum is σ = 5699603560. Its totient is φ = 5583284928.

The previous prime is 5641444213. The next prime is 5641444253. The reversal of 5641444243 is 3424441465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5641444243 - 2¹³ = 5641436051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5641444213) 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, 29079513 + ... + 29079706.

It is an arithmetic number, because the mean of its divisors is an integer number (1424900890).

Almost surely, 2^5641444243 is an apocalyptic number.

5641444243 is a deficient number, since it is larger than the sum of its proper divisors (58159317).

5641444243 is an equidigital number, since it uses as much as digits as its factorization.

5641444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58159316.

The product of its digits is 184320, while the sum is 37.

The square root of 5641444243 is about 75109.5482811606. The cubic root of 5641444243 is about 1780.1780155885.

The spelling of 5641444243 in words is "five billion, six hundred forty-one million, four hundred forty-four thousand, two hundred forty-three".