424342232432 has 20 divisors (see below), whose sum is σ = 822191516256. Its totient is φ = 212163776640.

The previous prime is 424342232401. The next prime is 424342232437. The reversal of 424342232432 is 234232243424.

It is a junction number, because it is equal to n+sod(n) for n = 424342232392 and 424342232401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424342232437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34313 + ... + 921879.

Almost surely, 2^424342232432 is an apocalyptic number.

It is an amenable number.

424342232432 is a deficient number, since it is larger than the sum of its proper divisors (397849283824).

424342232432 is a wasteful number, since it uses less digits than its factorization.

424342232432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917456 (or 917450 counting only the distinct ones).

The product of its digits is 221184, while the sum is 35.

Adding to 424342232432 its reverse (234232243424), we get a palindrome (658574475856).

The spelling of 424342232432 in words is "four hundred twenty-four billion, three hundred forty-two million, two hundred thirty-two thousand, four hundred thirty-two".