421934088962344 has 32 divisors (see below), whose sum is σ = 923381592871680. Its totient is φ = 176981471964864.

The previous prime is 421934088962311. The next prime is 421934088962357. The reversal of 421934088962344 is 443269880439124.

It is a self number, because there is not a number n which added to its sum of digits gives 421934088962344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80154649527 + ... + 80154654790.

It is an arithmetic number, because the mean of its divisors is an integer number (28855674777240).

Almost surely, 2^{421934088962344} is an apocalyptic number.

It is an amenable number.

421934088962344 is an abundant number, since it is smaller than the sum of its proper divisors (501447503909336).

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

421934088962344 is a wasteful number, since it uses less digits than its factorization.

421934088962344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160309304377 (or 160309304373 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 67.

The spelling of 421934088962344 in words is "four hundred twenty-one trillion, nine hundred thirty-four billion, eighty-eight million, nine hundred sixty-two thousand, three hundred forty-four".