424039430 has 16 divisors (see below), whose sum is σ = 770275440. Its totient is φ = 168059232.

The previous prime is 424039423. The next prime is 424039453. The reversal of 424039430 is 34930424.

It is a junction number, because it is equal to n+sod(n) for n = 424039393 and 424039402.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 193424 + ... + 195603.

It is an arithmetic number, because the mean of its divisors is an integer number (48142215).

Almost surely, 2^424039430 is an apocalyptic number.

424039430 is a deficient number, since it is larger than the sum of its proper divisors (346236010).

424039430 is a wasteful number, since it uses less digits than its factorization.

424039430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389143.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 424039430 is about 20592.2177047544. The cubic root of 424039430 is about 751.2804379128.

Adding to 424039430 its reverse (34930424), we get a palindrome (458969854).

It can be divided in two parts, 4240394 and 30, that added together give a palindrome (4240424).

The spelling of 424039430 in words is "four hundred twenty-four million, thirty-nine thousand, four hundred thirty".