24142404021 has 32 divisors (see below), whose sum is σ = 34749855360. Its totient is φ = 14852358144.

The previous prime is 24142403977. The next prime is 24142404023. The reversal of 24142404021 is 12040424142.

It is not a de Polignac number, because 24142404021 - 2¹⁹ = 24141879733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24142403982 and 24142404000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24142404023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7250485 + ... + 7253813.

It is an arithmetic number, because the mean of its divisors is an integer number (1085932980).

Almost surely, 2^24142404021 is an apocalyptic number.

It is an amenable number.

24142404021 is a deficient number, since it is larger than the sum of its proper divisors (10607451339).

24142404021 is a wasteful number, since it uses less digits than its factorization.

24142404021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 24142404021 its reverse (12040424142), we get a palindrome (36182828163).

The spelling of 24142404021 in words is "twenty-four billion, one hundred forty-two million, four hundred four thousand, twenty-one".