421023244011 has 8 divisors (see below), whose sum is σ = 566610721344. Its totient is φ = 278058964680.

The previous prime is 421023244007. The next prime is 421023244063. The reversal of 421023244011 is 110442320124.

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

It is not a de Polignac number, because 421023244011 - 2² = 421023244007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421023244211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655799125 + ... + 655799766.

It is an arithmetic number, because the mean of its divisors is an integer number (70826340168).

Almost surely, 2^421023244011 is an apocalyptic number.

421023244011 is a deficient number, since it is larger than the sum of its proper divisors (145587477333).

421023244011 is a wasteful number, since it uses less digits than its factorization.

421023244011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311599001.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 421023244011 its reverse (110442320124), we get a palindrome (531465564135).

The spelling of 421023244011 in words is "four hundred twenty-one billion, twenty-three million, two hundred forty-four thousand, eleven".