4401220533 has 4 divisors (see below), whose sum is σ = 5868294048. Its totient is φ = 2934147020.

The previous prime is 4401220531. The next prime is 4401220543. The reversal of 4401220533 is 3350221044.

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 4401220533 - 2¹ = 4401220531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401220531) 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, 733536753 + ... + 733536758.

It is an arithmetic number, because the mean of its divisors is an integer number (1467073512).

Almost surely, 2^4401220533 is an apocalyptic number.

It is an amenable number.

4401220533 is a deficient number, since it is larger than the sum of its proper divisors (1467073515).

4401220533 is a wasteful number, since it uses less digits than its factorization.

4401220533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467073514.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4401220533 is about 66341.6952828310. The cubic root of 4401220533 is about 1638.7940436554.

Adding to 4401220533 its reverse (3350221044), we get a palindrome (7751441577).

The spelling of 4401220533 in words is "four billion, four hundred one million, two hundred twenty thousand, five hundred thirty-three".