4233404323221 has 8 divisors (see below), whose sum is σ = 5782210783104. Its totient is φ = 2753433706080.

The previous prime is 4233404323219. The next prime is 4233404323231. The reversal of 4233404323221 is 1223234043324.

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

It is not a de Polignac number, because 4233404323221 - 2¹ = 4233404323219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233404323201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17208960541 + ... + 17208960786.

It is an arithmetic number, because the mean of its divisors is an integer number (722776347888).

Almost surely, 2^{4233404323221} is an apocalyptic number.

4233404323221 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4233404323221 is a deficient number, since it is larger than the sum of its proper divisors (1548806459883).

4233404323221 is a wasteful number, since it uses less digits than its factorization.

4233404323221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34417921371.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 4233404323221 its reverse (1223234043324), we get a palindrome (5456638366545).

The spelling of 4233404323221 in words is "four trillion, two hundred thirty-three billion, four hundred four million, three hundred twenty-three thousand, two hundred twenty-one".