421413145121322 has 48 divisors (see below), whose sum is σ = 914728004386560. Its totient is φ = 140214859621056.

The previous prime is 421413145121263. The next prime is 421413145121383. The reversal of 421413145121322 is 223121541314124.

421413145121322 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 1 + 3 + 1 + 4 + 512 + 132 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27968679 + ... + 40312197.

It is an arithmetic number, because the mean of its divisors is an integer number (19056833424720).

Almost surely, 2^{421413145121322} is an apocalyptic number.

421413145121322 is an abundant number, since it is smaller than the sum of its proper divisors (493314859265238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421413145121322 is a wasteful number, since it uses less digits than its factorization.

421413145121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12346987 (or 12346984 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 421413145121322 its reverse (223121541314124), we get a palindrome (644534686435446).

The spelling of 421413145121322 in words is "four hundred twenty-one trillion, four hundred thirteen billion, one hundred forty-five million, one hundred twenty-one thousand, three hundred twenty-two".