10243041055638 has 16 divisors (see below), whose sum is σ = 20486125380720. Its totient is φ = 3414339806976.

The previous prime is 10243041055633. The next prime is 10243041055649. The reversal of 10243041055638 is 83655014034201.

It is a self number, because there is not a number n which added to its sum of digits gives 10243041055638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243041055631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841118 + ... + 4886286.

It is an arithmetic number, because the mean of its divisors is an integer number (1280382836295).

Almost surely, 2^{10243041055638} is an apocalyptic number.

10243041055638 is an abundant number, since it is smaller than the sum of its proper divisors (10243084325082).

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

10243041055638 is a wasteful number, since it uses less digits than its factorization.

10243041055638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605791.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 10243041055638 its reverse (83655014034201), we get a palindrome (93898055089839).

The spelling of 10243041055638 in words is "ten trillion, two hundred forty-three billion, forty-one million, fifty-five thousand, six hundred thirty-eight".