21114424402032 has 40 divisors (see below), whose sum is σ = 58741411479184. Its totient is φ = 6496745969664.

The previous prime is 21114424402013. The next prime is 21114424402033. The reversal of 21114424402032 is 23020442441112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114424402033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16918608673 + ... + 16918609920.

Almost surely, 2^{21114424402032} is an apocalyptic number.

It is an amenable number.

21114424402032 is an abundant number, since it is smaller than the sum of its proper divisors (37626987077152).

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

21114424402032 is a wasteful number, since it uses less digits than its factorization.

21114424402032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33837218617 (or 33837218611 counting only the distinct ones).

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

Adding to 21114424402032 its reverse (23020442441112), we get a palindrome (44134866843144).

The spelling of 21114424402032 in words is "twenty-one trillion, one hundred fourteen billion, four hundred twenty-four million, four hundred two thousand, thirty-two".