21411003441232 has 40 divisors (see below), whose sum is σ = 41696376698592. Its totient is φ = 10650653328000.

The previous prime is 21411003441227. The next prime is 21411003441263. The reversal of 21411003441232 is 23214430011412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 21411003441232.

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, 71246007 + ... + 71545897.

Almost surely, 2^{21411003441232} is an apocalyptic number.

It is an amenable number.

21411003441232 is a deficient number, since it is larger than the sum of its proper divisors (20285373257360).

21411003441232 is a wasteful number, since it uses less digits than its factorization.

21411003441232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322747 (or 322741 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 21411003441232 its reverse (23214430011412), we get a palindrome (44625433452644).

The spelling of 21411003441232 in words is "twenty-one trillion, four hundred eleven billion, three million, four hundred forty-one thousand, two hundred thirty-two".