4220443141 has 4 divisors (see below), whose sum is σ = 4220977984. Its totient is φ = 4219908300.

The previous prime is 4220443127. The next prime is 4220443177. The reversal of 4220443141 is 1413440224.

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 4220443141 - 2¹³ = 4220434949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220443111) 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, 255405 + ... + 271426.

It is an arithmetic number, because the mean of its divisors is an integer number (1055244496).

Almost surely, 2^4220443141 is an apocalyptic number.

It is an amenable number.

4220443141 is a deficient number, since it is larger than the sum of its proper divisors (534843).

4220443141 is an equidigital number, since it uses as much as digits as its factorization.

4220443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534842.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4220443141 is about 64964.9377818528. The cubic root of 4220443141 is about 1616.0421522688.

Adding to 4220443141 its reverse (1413440224), we get a palindrome (5633883365).

The spelling of 4220443141 in words is "four billion, two hundred twenty million, four hundred forty-three thousand, one hundred forty-one".