421024300042 has 8 divisors (see below), whose sum is σ = 633295605600. Its totient is φ = 209925764844.

The previous prime is 421024300033. The next prime is 421024300087. The reversal of 421024300042 is 240003420124.

It is a happy number.

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

It is a super-2 number, since 2×421024300042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421024299986 and 421024300022.

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, 293191692 + ... + 293193127.

It is an arithmetic number, because the mean of its divisors is an integer number (79161950700).

Almost surely, 2^421024300042 is an apocalyptic number.

421024300042 is a deficient number, since it is larger than the sum of its proper divisors (212271305558).

421024300042 is a wasteful number, since it uses less digits than its factorization.

421024300042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586385180.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 421024300042 its reverse (240003420124), we get a palindrome (661027720166).

The spelling of 421024300042 in words is "four hundred twenty-one billion, twenty-four million, three hundred thousand, forty-two".