424240102020 has 48 divisors (see below), whose sum is σ = 1357568327808. Its totient is φ = 96969166080.

The previous prime is 424240102009. The next prime is 424240102049. The reversal of 424240102020 is 20201042424.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 505047321 + ... + 505048160.

It is an arithmetic number, because the mean of its divisors is an integer number (28282673496).

Almost surely, 2^424240102020 is an apocalyptic number.

It is an amenable number.

424240102020 is an abundant number, since it is smaller than the sum of its proper divisors (933328225788).

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

424240102020 is a wasteful number, since it uses less digits than its factorization.

424240102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010095500 (or 1010095498 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 424240102020 its reverse (20201042424), we get a palindrome (444441144444).

The spelling of 424240102020 in words is "four hundred twenty-four billion, two hundred forty million, one hundred two thousand, twenty".