4333252452421 has 4 divisors (see below), whose sum is σ = 4434025765312. Its totient is φ = 4232479139532.

The previous prime is 4333252452391. The next prime is 4333252452427. The reversal of 4333252452421 is 1242542523334.

4333252452421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4333252452421 is a prime.

It is a super-2 number, since 2×4333252452421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4333252452427) 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, 50386656381 + ... + 50386656466.

It is an arithmetic number, because the mean of its divisors is an integer number (1108506441328).

Almost surely, 2^{4333252452421} is an apocalyptic number.

It is an amenable number.

4333252452421 is a deficient number, since it is larger than the sum of its proper divisors (100773312891).

4333252452421 is a wasteful number, since it uses less digits than its factorization.

4333252452421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100773312890.

The product of its digits is 691200, while the sum is 40.

Adding to 4333252452421 its reverse (1242542523334), we get a palindrome (5575794975755).

The spelling of 4333252452421 in words is "four trillion, three hundred thirty-three billion, two hundred fifty-two million, four hundred fifty-two thousand, four hundred twenty-one".