421011024322 has 16 divisors (see below), whose sum is σ = 738517678272. Its totient is φ = 176237172720.

The previous prime is 421011024281. The next prime is 421011024337. The reversal of 421011024322 is 223420110124.

It is a junction number, because it is equal to n+sod(n) for n = 421011024293 and 421011024302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349676329 + ... + 349677532.

It is an arithmetic number, because the mean of its divisors is an integer number (46157354892).

Almost surely, 2^421011024322 is an apocalyptic number.

421011024322 is a deficient number, since it is larger than the sum of its proper divisors (317506653950).

421011024322 is a wasteful number, since it uses less digits than its factorization.

421011024322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699353913.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 421011024322 its reverse (223420110124), we get a palindrome (644431134446).

The spelling of 421011024322 in words is "four hundred twenty-one billion, eleven million, twenty-four thousand, three hundred twenty-two".