4334312421 has 12 divisors (see below), whose sum is σ = 6476559180. Its totient is φ = 2789902080.

The previous prime is 4334312413. The next prime is 4334312431. The reversal of 4334312421 is 1242134334.

It can be written as a sum of positive squares in 2 ways, for example, as 1754688321 + 2579624100 = 41889^2 + 50790^2 .

It is not a de Polignac number, because 4334312421 - 2³ = 4334312413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4334312431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8303020 + ... + 8303541.

It is an arithmetic number, because the mean of its divisors is an integer number (539713265).

Almost surely, 2^4334312421 is an apocalyptic number.

It is an amenable number.

4334312421 is a deficient number, since it is larger than the sum of its proper divisors (2142246759).

4334312421 is a wasteful number, since it uses less digits than its factorization.

4334312421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16606596 (or 16606593 counting only the distinct ones).

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

The square root of 4334312421 is about 65835.4951450963. The cubic root of 4334312421 is about 1630.4471932201.

Adding to 4334312421 its reverse (1242134334), we get a palindrome (5576446755).

The spelling of 4334312421 in words is "four billion, three hundred thirty-four million, three hundred twelve thousand, four hundred twenty-one".