10243440121146 has 32 divisors (see below), whose sum is σ = 20533702125888. Its totient is φ = 3406683446400.

The previous prime is 10243440121091. The next prime is 10243440121153. The reversal of 10243440121146 is 64112104434201.

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, 4935925 + ... + 6697031.

It is an arithmetic number, because the mean of its divisors is an integer number (641678191434).

Almost surely, 2^{10243440121146} is an apocalyptic number.

10243440121146 is an abundant number, since it is smaller than the sum of its proper divisors (10290262004742).

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

10243440121146 is a wasteful number, since it uses less digits than its factorization.

10243440121146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763326.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 10243440121146 its reverse (64112104434201), we get a palindrome (74355544555347).

The spelling of 10243440121146 in words is "ten trillion, two hundred forty-three billion, four hundred forty million, one hundred twenty-one thousand, one hundred forty-six".