4315235421 has 24 divisors (see below), whose sum is σ = 6755594400. Its totient is φ = 2442794592.

The previous prime is 4315235389. The next prime is 4315235437. The reversal of 4315235421 is 1245325134.

It is not a de Polignac number, because 4315235421 - 2⁵ = 4315235389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4315231421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121446 + ... + 152903.

It is an arithmetic number, because the mean of its divisors is an integer number (281483100).

Almost surely, 2^4315235421 is an apocalyptic number.

It is an amenable number.

4315235421 is a deficient number, since it is larger than the sum of its proper divisors (2440358979).

4315235421 is a wasteful number, since it uses less digits than its factorization.

4315235421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274473 (or 274466 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 4315235421 is about 65690.4515207500. The cubic root of 4315235421 is about 1628.0515970513.

The spelling of 4315235421 in words is "four billion, three hundred fifteen million, two hundred thirty-five thousand, four hundred twenty-one".