421132241244 has 96 divisors (see below), whose sum is σ = 1178995055616. Its totient is φ = 115292839680.

The previous prime is 421132241237. The next prime is 421132241287. The reversal of 421132241244 is 442142231124.

It is a super-2 number, since 2×421132241244² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2530147 + ... + 2691450.

It is an arithmetic number, because the mean of its divisors is an integer number (12281198496).

Almost surely, 2^421132241244 is an apocalyptic number.

421132241244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421132241244 is an abundant number, since it is smaller than the sum of its proper divisors (757862814372).

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

421132241244 is a wasteful number, since it uses less digits than its factorization.

421132241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221675 (or 5221673 counting only the distinct ones).

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

Adding to 421132241244 its reverse (442142231124), we get a palindrome (863274472368).

The spelling of 421132241244 in words is "four hundred twenty-one billion, one hundred thirty-two million, two hundred forty-one thousand, two hundred forty-four".