4338220541 has 4 divisors (see below), whose sum is σ = 4339399584. Its totient is φ = 4337041500.

The previous prime is 4338220477. The next prime is 4338220547. The reversal of 4338220541 is 1450228334.

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 4338220541 - 2⁶ = 4338220477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4338220498 and 4338220507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338220547) 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, 583985 + ... + 591366.

It is an arithmetic number, because the mean of its divisors is an integer number (1084849896).

Almost surely, 2^4338220541 is an apocalyptic number.

It is an amenable number.

4338220541 is a deficient number, since it is larger than the sum of its proper divisors (1179043).

4338220541 is a wasteful number, since it uses less digits than its factorization.

4338220541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179042.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4338220541 is about 65865.1694069028. The cubic root of 4338220541 is about 1630.9370878472.

Adding to 4338220541 its reverse (1450228334), we get a palindrome (5788448875).

The spelling of 4338220541 in words is "four billion, three hundred thirty-eight million, two hundred twenty thousand, five hundred forty-one".