24021042020 has 48 divisors (see below), whose sum is σ = 50781654000. Its totient is φ = 9544335360.

The previous prime is 24021041983. The next prime is 24021042043. The reversal of 24021042020 is 2024012042.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1456796224 + 22564245796 = 38168^2 + 150214^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 24021042020.

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, 2050580 + ... + 2062260.

It is an arithmetic number, because the mean of its divisors is an integer number (1057951125).

Almost surely, 2^24021042020 is an apocalyptic number.

24021042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24021042020 is an abundant number, since it is smaller than the sum of its proper divisors (26760611980).

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

24021042020 is a wasteful number, since it uses less digits than its factorization.

24021042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12368 (or 12366 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 24021042020 its reverse (2024012042), we get a palindrome (26045054062).

The spelling of 24021042020 in words is "twenty-four billion, twenty-one million, forty-two thousand, twenty".