10104040242 has 48 divisors (see below), whose sum is σ = 22609466880. Its totient is φ = 3257755200.

The previous prime is 10104040207. The next prime is 10104040259. The reversal of 10104040242 is 24204040101.

10104040242 is a `hidden beast` number, since 10 + 10 + 404 + 0 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1715142 + ... + 1721022.

It is an arithmetic number, because the mean of its divisors is an integer number (471030560).

Almost surely, 2^10104040242 is an apocalyptic number.

10104040242 is an abundant number, since it is smaller than the sum of its proper divisors (12505426638).

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

10104040242 is a wasteful number, since it uses less digits than its factorization.

10104040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999 (or 8996 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10104040242 its reverse (24204040101), we get a palindrome (34308080343).

The spelling of 10104040242 in words is "ten billion, one hundred four million, forty thousand, two hundred forty-two".