421414013244 has 48 divisors (see below), whose sum is σ = 1137310126848. Its totient is φ = 118953351168.

The previous prime is 421414013243. The next prime is 421414013281. The reversal of 421414013244 is 442310414124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421414013243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30214917 + ... + 30228860.

It is an arithmetic number, because the mean of its divisors is an integer number (23693960976).

Almost surely, 2^421414013244 is an apocalyptic number.

It is an amenable number.

421414013244 is an abundant number, since it is smaller than the sum of its proper divisors (715896113604).

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

421414013244 is a wasteful number, since it uses less digits than its factorization.

421414013244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60443874 (or 60443872 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 421414013244 its reverse (442310414124), we get a palindrome (863724427368).

The spelling of 421414013244 in words is "four hundred twenty-one billion, four hundred fourteen million, thirteen thousand, two hundred forty-four".