42242423004 has 72 divisors (see below), whose sum is σ = 116959293360. Its totient is φ = 12795535872.

The previous prime is 42242422991. The next prime is 42242423011. The reversal of 42242423004 is 40032424224.

42242423004 is a `hidden beast` number, since 4 + 2 + 2 + 424 + 230 + 0 + 4 = 666.

It is a congruent number.

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, 1172314 + ... + 1207809.

It is an arithmetic number, because the mean of its divisors is an integer number (1624434630).

Almost surely, 2^42242423004 is an apocalyptic number.

It is an amenable number.

42242423004 is an abundant number, since it is smaller than the sum of its proper divisors (74716870356).

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

42242423004 is a wasteful number, since it uses less digits than its factorization.

42242423004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380179 (or 2380174 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 42242423004 its reverse (40032424224), we get a palindrome (82274847228).

The spelling of 42242423004 in words is "forty-two billion, two hundred forty-two million, four hundred twenty-three thousand, four".