104242342020442 has 32 divisors (see below), whose sum is σ = 159644871195264. Its totient is φ = 51039970536000.

The previous prime is 104242342020407. The next prime is 104242342020449. The reversal of 104242342020442 is 244020243242401.

It is a junction number, because it is equal to n+sod(n) for n = 104242342020398 and 104242342020407.

It is not an unprimeable number, because it can be changed into a prime (104242342020449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13439217 + ... + 19725547.

It is an arithmetic number, because the mean of its divisors is an integer number (4988902224852).

Almost surely, 2^{104242342020442} is an apocalyptic number.

104242342020442 is a deficient number, since it is larger than the sum of its proper divisors (55402529174822).

104242342020442 is a wasteful number, since it uses less digits than its factorization.

104242342020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287334.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 104242342020442 its reverse (244020243242401), we get a palindrome (348262585262843).

The spelling of 104242342020442 in words is "one hundred four trillion, two hundred forty-two billion, three hundred forty-two million, twenty thousand, four hundred forty-two".