10004043043242 has 24 divisors (see below), whose sum is σ = 21694258460160. Its totient is φ = 3331783804200.

The previous prime is 10004043043193. The next prime is 10004043043249. The reversal of 10004043043242 is 24234034040001.

It is a happy number.

10004043043242 is a `hidden beast` number, since 10 + 0 + 0 + 404 + 3 + 0 + 4 + 3 + 242 = 666.

It is a super-2 number, since 2×10004043043242² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10004043043249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241412892 + ... + 241454327.

It is an arithmetic number, because the mean of its divisors is an integer number (903927435840).

Almost surely, 2^{10004043043242} is an apocalyptic number.

10004043043242 is an abundant number, since it is smaller than the sum of its proper divisors (11690215416918).

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

10004043043242 is a wasteful number, since it uses less digits than its factorization.

10004043043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482868378 (or 482868375 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10004043043242 its reverse (24234034040001), we get a palindrome (34238077083243).

The spelling of 10004043043242 in words is "ten trillion, four billion, forty-three million, forty-three thousand, two hundred forty-two".