423412211420 has 24 divisors (see below), whose sum is σ = 969998884848. Its totient is φ = 153968076800.

The previous prime is 423412211399. The next prime is 423412211447. The reversal of 423412211420 is 24112214324.

It is a self number, because there is not a number n which added to its sum of digits gives 423412211420.

It is a congruent number.

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, 962300261 + ... + 962300700.

It is an arithmetic number, because the mean of its divisors is an integer number (40416620202).

Almost surely, 2^423412211420 is an apocalyptic number.

It is an amenable number.

423412211420 is an abundant number, since it is smaller than the sum of its proper divisors (546586673428).

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

423412211420 is a wasteful number, since it uses less digits than its factorization.

423412211420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924600981 (or 1924600979 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 423412211420 its reverse (24112214324), we get a palindrome (447524425744).

The spelling of 423412211420 in words is "four hundred twenty-three billion, four hundred twelve million, two hundred eleven thousand, four hundred twenty".