424140433020 has 72 divisors (see below), whose sum is σ = 1287464208576. Its totient is φ = 113024564352.

The previous prime is 424140433019. The next prime is 424140433037. The reversal of 424140433020 is 20334041424.

It is a happy number.

424140433020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571807 + ... + 1084086.

Almost surely, 2^424140433020 is an apocalyptic number.

It is an amenable number.

424140433020 is an abundant number, since it is smaller than the sum of its proper divisors (863323775556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424140433020 is a wasteful number, since it uses less digits than its factorization.

424140433020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657331 (or 1657326 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 424140433020 its reverse (20334041424), we get a palindrome (444474474444).

The spelling of 424140433020 in words is "four hundred twenty-four billion, one hundred forty million, four hundred thirty-three thousand, twenty".