4052421323 has 4 divisors (see below), whose sum is σ = 4053242160. Its totient is φ = 4051600488.

The previous prime is 4052421301. The next prime is 4052421349. The reversal of 4052421323 is 3231242504.

4052421323 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.

It is a cyclic number.

It is not a de Polignac number, because 4052421323 - 2²² = 4048227019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4052421292 and 4052421301.

It is not an unprimeable number, because it can be changed into a prime (4052421383) 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, 402968 + ... + 412901.

It is an arithmetic number, because the mean of its divisors is an integer number (1013310540).

Almost surely, 2^4052421323 is an apocalyptic number.

4052421323 is a deficient number, since it is larger than the sum of its proper divisors (820837).

4052421323 is an equidigital number, since it uses as much as digits as its factorization.

4052421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820836.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4052421323 is about 63658.6311744134. The cubic root of 4052421323 is about 1594.3054497041.

Adding to 4052421323 its reverse (3231242504), we get a palindrome (7283663827).

The spelling of 4052421323 in words is "four billion, fifty-two million, four hundred twenty-one thousand, three hundred twenty-three".