424321012020 has 48 divisors (see below), whose sum is σ = 1220209619328. Its totient is φ = 110094099840.

The previous prime is 424321012009. The next prime is 424321012091. The reversal of 424321012020 is 20210123424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95565576 + ... + 95570015.

It is an arithmetic number, because the mean of its divisors is an integer number (25421033736).

Almost surely, 2^424321012020 is an apocalyptic number.

It is an amenable number.

424321012020 is an abundant number, since it is smaller than the sum of its proper divisors (795888607308).

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

424321012020 is a wasteful number, since it uses less digits than its factorization.

424321012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191135640 (or 191135638 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 424321012020 its reverse (20210123424), we get a palindrome (444531135444).

The spelling of 424321012020 in words is "four hundred twenty-four billion, three hundred twenty-one million, twelve thousand, twenty".