10243254343040 has 384 divisors, whose sum is σ = 27735574759200. Its totient is φ = 3602750570496.

The previous prime is 10243254342991. The next prime is 10243254343079. The reversal of 10243254343040 is 4034345234201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247466666 + ... + 247508054.

Almost surely, 2^{10243254343040} is an apocalyptic number.

10243254343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10243254343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13867787379600).

10243254343040 is an abundant number, since it is smaller than the sum of its proper divisors (17492320416160).

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

10243254343040 is a wasteful number, since it uses less digits than its factorization.

10243254343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41514 (or 41479 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 10243254343040 its reverse (4034345234201), we get a palindrome (14277599577241).

The spelling of 10243254343040 in words is "ten trillion, two hundred forty-three billion, two hundred fifty-four million, three hundred forty-three thousand, forty".