4033124342221 has 32 divisors (see below), whose sum is σ = 4393539311616. Its totient is φ = 3680170200000.

The previous prime is 4033124342213. The next prime is 4033124342251. The reversal of 4033124342221 is 1222434213304.

It is a cyclic number.

It is not a de Polignac number, because 4033124342221 - 2³ = 4033124342213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4033124342251) 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, 376535056 + ... + 376545766.

It is an arithmetic number, because the mean of its divisors is an integer number (137298103488).

Almost surely, 2^{4033124342221} is an apocalyptic number.

It is an amenable number.

4033124342221 is a deficient number, since it is larger than the sum of its proper divisors (360414969395).

4033124342221 is a wasteful number, since it uses less digits than its factorization.

4033124342221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4033124342221 its reverse (1222434213304), we get a palindrome (5255558555525).

The spelling of 4033124342221 in words is "four trillion, thirty-three billion, one hundred twenty-four million, three hundred forty-two thousand, two hundred twenty-one".