4023411421 has 2 divisors, whose sum is σ = 4023411422. Its totient is φ = 4023411420.

The previous prime is 4023411409. The next prime is 4023411433. The reversal of 4023411421 is 1241143204.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4023411409) and next prime (4023411433).

It can be written as a sum of positive squares in only one way, i.e., 3089803396 + 933608025 = 55586^2 + 30555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023411421 - 2¹¹ = 4023409373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4023411392 and 4023411401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023411451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011705710 + 2011705711.

It is an arithmetic number, because the mean of its divisors is an integer number (2011705711).

Almost surely, 2^4023411421 is an apocalyptic number.

It is an amenable number.

4023411421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023411421 is an equidigital number, since it uses as much as digits as its factorization.

4023411421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4023411421 is about 63430.3667102753. The cubic root of 4023411421 is about 1590.4919724121.

Adding to 4023411421 its reverse (1241143204), we get a palindrome (5264554625).

The spelling of 4023411421 in words is "four billion, twenty-three million, four hundred eleven thousand, four hundred twenty-one".