4234032002221 has 32 divisors (see below), whose sum is σ = 5305817088000. Its totient is φ = 3294876614400.

The previous prime is 4234032002219. The next prime is 4234032002303. The reversal of 4234032002221 is 1222002304324.

It is not a de Polignac number, because 4234032002221 - 2¹ = 4234032002219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234032002021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697971 + ... + 2992528.

It is an arithmetic number, because the mean of its divisors is an integer number (165806784000).

Almost surely, 2^{4234032002221} is an apocalyptic number.

It is an amenable number.

4234032002221 is a deficient number, since it is larger than the sum of its proper divisors (1071785085779).

4234032002221 is a wasteful number, since it uses less digits than its factorization.

4234032002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690865.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4234032002221 its reverse (1222002304324), we get a palindrome (5456034306545).

The spelling of 4234032002221 in words is "four trillion, two hundred thirty-four billion, thirty-two million, two thousand, two hundred twenty-one".