42104143404 has 36 divisors (see below), whose sum is σ = 106559312496. Its totient is φ = 14017651488.

The previous prime is 42104143357. The next prime is 42104143421. The reversal of 42104143404 is 40434140124.

42104143404 is a `hidden beast` number, since 4 + 210 + 4 + 1 + 43 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 680919 + ... + 740174.

Almost surely, 2^42104143404 is an apocalyptic number.

It is an amenable number.

42104143404 is an abundant number, since it is smaller than the sum of its proper divisors (64455169092).

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

42104143404 is a wasteful number, since it uses less digits than its factorization.

42104143404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421926 (or 1421921 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42104143404 its reverse (40434140124), we get a palindrome (82538283528).

The spelling of 42104143404 in words is "forty-two billion, one hundred four million, one hundred forty-three thousand, four hundred four".