24402144413 has 4 divisors (see below), whose sum is σ = 24422807868. Its totient is φ = 24381480960.

The previous prime is 24402144379. The next prime is 24402144421. The reversal of 24402144413 is 31444120442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19166464249 + 5235680164 = 138443^2 + 72358^2 .

It is a cyclic number.

It is not a de Polignac number, because 24402144413 - 2⁸ = 24402144157 is a prime.

It is a super-2 number, since 2×24402144413² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24402144443) 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, 10329956 + ... + 10332317.

It is an arithmetic number, because the mean of its divisors is an integer number (6105701967).

Almost surely, 2^24402144413 is an apocalyptic number.

It is an amenable number.

24402144413 is a deficient number, since it is larger than the sum of its proper divisors (20663455).

24402144413 is a wasteful number, since it uses less digits than its factorization.

24402144413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20663454.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 24402144413 its reverse (31444120442), we get a palindrome (55846264855).

The spelling of 24402144413 in words is "twenty-four billion, four hundred two million, one hundred forty-four thousand, four hundred thirteen".