4312421433 has 24 divisors (see below), whose sum is σ = 6693923808. Its totient is φ = 2665441152.

The previous prime is 4312421419. The next prime is 4312421437. The reversal of 4312421433 is 3341242134.

It is not a de Polignac number, because 4312421433 - 2⁸ = 4312421177 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4312421397 and 4312421406.

It is not an unprimeable number, because it can be changed into a prime (4312421437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200091 + ... + 220592.

It is an arithmetic number, because the mean of its divisors is an integer number (278913492).

Almost surely, 2^4312421433 is an apocalyptic number.

It is an amenable number.

4312421433 is a deficient number, since it is larger than the sum of its proper divisors (2381502375).

4312421433 is a wasteful number, since it uses less digits than its factorization.

4312421433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420773 (or 420770 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4312421433 is about 65669.0294811793. The cubic root of 4312421433 is about 1627.6976330605.

Adding to 4312421433 its reverse (3341242134), we get a palindrome (7653663567).

The spelling of 4312421433 in words is "four billion, three hundred twelve million, four hundred twenty-one thousand, four hundred thirty-three".