42104103432442 has 16 divisors (see below), whose sum is σ = 64056573705600. Its totient is φ = 20752013079280.

The previous prime is 42104103432431. The next prime is 42104103432467. The reversal of 42104103432442 is 24423430140124.

It is a junction number, because it is equal to n+sod(n) for n = 42104103432398 and 42104103432407.

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 7 ways as a sum of consecutive naturals, for example, 24382717 + ... + 26052352.

It is an arithmetic number, because the mean of its divisors is an integer number (4003535856600).

Almost surely, 2^{42104103432442} is an apocalyptic number.

42104103432442 is a deficient number, since it is larger than the sum of its proper divisors (21952470273158).

42104103432442 is a wasteful number, since it uses less digits than its factorization.

42104103432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50441021.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 42104103432442 its reverse (24423430140124), we get a palindrome (66527533572566).

The spelling of 42104103432442 in words is "forty-two trillion, one hundred four billion, one hundred three million, four hundred thirty-two thousand, four hundred forty-two".