21412414032 has 40 divisors (see below), whose sum is σ = 55408757184. Its totient is φ = 7125425664.

The previous prime is 21412414013. The next prime is 21412414043. The reversal of 21412414032 is 23041421412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 21412413993 and 21412414011.

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, 347668 + ... + 404595.

Almost surely, 2^21412414032 is an apocalyptic number.

It is an amenable number.

21412414032 is an abundant number, since it is smaller than the sum of its proper divisors (33996343152).

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

21412414032 is a wasteful number, since it uses less digits than its factorization.

21412414032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752867 (or 752861 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 21412414032 its reverse (23041421412), we get a palindrome (44453835444).

The spelling of 21412414032 in words is "twenty-one billion, four hundred twelve million, four hundred fourteen thousand, thirty-two".