21412424331232 has 48 divisors (see below), whose sum is σ = 45988617335472. Its totient is φ = 9732799595520.

The previous prime is 21412424331101. The next prime is 21412424331241. The reversal of 21412424331232 is 23213342421412.

It is a super-3 number, since 3×21412424331232³ (a number of 41 digits) contains 333 as substring.

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, 32038108 + ... + 32699620.

It is an arithmetic number, because the mean of its divisors is an integer number (958096194489).

Almost surely, 2^{21412424331232} is an apocalyptic number.

21412424331232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21412424331232 is an abundant number, since it is smaller than the sum of its proper divisors (24576193004240).

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

21412424331232 is a wasteful number, since it uses less digits than its factorization.

21412424331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753491 (or 753483 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 21412424331232 its reverse (23213342421412), we get a palindrome (44625766752644).

The spelling of 21412424331232 in words is "twenty-one trillion, four hundred twelve billion, four hundred twenty-four million, three hundred thirty-one thousand, two hundred thirty-two".