4033221441 has 8 divisors (see below), whose sum is σ = 5382838560. Its totient is φ = 2686209312.

The previous prime is 4033221349. The next prime is 4033221449. The reversal of 4033221441 is 1441223304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4033221441 - 2¹⁸ = 4032959297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4033221449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647631 + ... + 653828.

It is an arithmetic number, because the mean of its divisors is an integer number (672854820).

Almost surely, 2^4033221441 is an apocalyptic number.

It is an amenable number.

4033221441 is a deficient number, since it is larger than the sum of its proper divisors (1349617119).

4033221441 is a wasteful number, since it uses less digits than its factorization.

4033221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302495.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4033221441 is about 63507.6486810841. The cubic root of 4033221441 is about 1591.7835872896.

Adding to 4033221441 its reverse (1441223304), we get a palindrome (5474444745).

The spelling of 4033221441 in words is "four billion, thirty-three million, two hundred twenty-one thousand, four hundred forty-one".