24001142020 has 12 divisors (see below), whose sum is σ = 50402398284. Its totient is φ = 9600456800.

The previous prime is 24001141951. The next prime is 24001142021. The reversal of 24001142020 is 2024110042.

It can be written as a sum of positive squares in 2 ways, for example, as 10604468484 + 13396673536 = 102978^2 + 115744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24001141985 and 24001142003.

It is not an unprimeable number, because it can be changed into a prime (24001142021) 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, 600028531 + ... + 600028570.

It is an arithmetic number, because the mean of its divisors is an integer number (4200199857).

Almost surely, 2^24001142020 is an apocalyptic number.

24001142020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24001142020 is an abundant number, since it is smaller than the sum of its proper divisors (26401256264).

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

24001142020 is a wasteful number, since it uses less digits than its factorization.

24001142020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200057110 (or 1200057108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 24001142020 its reverse (2024110042), we get a palindrome (26025252062).

The spelling of 24001142020 in words is "twenty-four billion, one million, one hundred forty-two thousand, twenty".