424255430 has 32 divisors (see below), whose sum is σ = 779155200. Its totient is φ = 166278112.

The previous prime is 424255423. The next prime is 424255439. The reversal of 424255430 is 34552424.

It is a junction number, because it is equal to n+sod(n) for n = 424255393 and 424255402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424255439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210809 + ... + 212811.

It is an arithmetic number, because the mean of its divisors is an integer number (24348600).

Almost surely, 2^424255430 is an apocalyptic number.

424255430 is a deficient number, since it is larger than the sum of its proper divisors (354899770).

424255430 is a wasteful number, since it uses less digits than its factorization.

424255430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 424255430 is about 20597.4617368257. The cubic root of 424255430 is about 751.4079803197.

The spelling of 424255430 in words is "four hundred twenty-four million, two hundred fifty-five thousand, four hundred thirty".