42404046004 has 12 divisors (see below), whose sum is σ = 75146411200. Its totient is φ = 20933642808.

The previous prime is 42404045977. The next prime is 42404046023. The reversal of 42404046004 is 40064040424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67094694 + ... + 67095325.

Almost surely, 2^42404046004 is an apocalyptic number.

It is an amenable number.

42404046004 is a deficient number, since it is larger than the sum of its proper divisors (32742365196).

42404046004 is a wasteful number, since it uses less digits than its factorization.

42404046004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134190102 (or 134190100 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42404046004 its reverse (40064040424), we get a palindrome (82468086428).

The spelling of 42404046004 in words is "forty-two billion, four hundred four million, forty-six thousand, four".