4401243533 has 4 divisors (see below), whose sum is σ = 4415127900. Its totient is φ = 4387359168.

The previous prime is 4401243527. The next prime is 4401243557. The reversal of 4401243533 is 3353421044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 934035844 + 3467207689 = 30562^2 + 58883^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401243533 - 2¹⁶ = 4401177997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4401243496 and 4401243505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401243433) 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, 6941708 + ... + 6942341.

It is an arithmetic number, because the mean of its divisors is an integer number (1103781975).

Almost surely, 2^4401243533 is an apocalyptic number.

It is an amenable number.

4401243533 is a deficient number, since it is larger than the sum of its proper divisors (13884367).

4401243533 is a wasteful number, since it uses less digits than its factorization.

4401243533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13884366.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4401243533 is about 66341.8686275869. The cubic root of 4401243533 is about 1638.7968983330.

Adding to 4401243533 its reverse (3353421044), we get a palindrome (7754664577).

The spelling of 4401243533 in words is "four billion, four hundred one million, two hundred forty-three thousand, five hundred thirty-three".