406222047011021 has 8 divisors (see below), whose sum is σ = 406383274742400. Its totient is φ = 406060841728800.

The previous prime is 406222047010993. The next prime is 406222047011047. The reversal of 406222047011021 is 120110740222604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406222047011021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406222047061021) 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, 30631721 + ... + 41841921.

It is an arithmetic number, because the mean of its divisors is an integer number (50797909342800).

Almost surely, 2^{406222047011021} is an apocalyptic number.

It is an amenable number.

406222047011021 is a deficient number, since it is larger than the sum of its proper divisors (161227731379).

406222047011021 is a wasteful number, since it uses less digits than its factorization.

406222047011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224579.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 406222047011021 its reverse (120110740222604), we get a palindrome (526332787233625).

The spelling of 406222047011021 in words is "four hundred six trillion, two hundred twenty-two billion, forty-seven million, eleven thousand, twenty-one".