423132040042 has 8 divisors (see below), whose sum is σ = 634713192000. Its totient is φ = 211560976044.

The previous prime is 423132040031. The next prime is 423132040073. The reversal of 423132040042 is 240040231324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 423132039989 and 423132040016.

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, 2416242 + ... + 2585437.

It is an arithmetic number, because the mean of its divisors is an integer number (79339149000).

Almost surely, 2^423132040042 is an apocalyptic number.

423132040042 is a deficient number, since it is larger than the sum of its proper divisors (211581151958).

423132040042 is a wasteful number, since it uses less digits than its factorization.

423132040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043980.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 423132040042 its reverse (240040231324), we get a palindrome (663172271366).

The spelling of 423132040042 in words is "four hundred twenty-three billion, one hundred thirty-two million, forty thousand, forty-two".