21114333144410 has 128 divisors (see below), whose sum is σ = 44348824408320. Its totient is φ = 7152420352000.

The previous prime is 21114333144407. The next prime is 21114333144419. The reversal of 21114333144410 is 1444133341112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (21114333144419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 640063937 + ... + 640096923.

It is an arithmetic number, because the mean of its divisors is an integer number (346475190690).

Almost surely, 2^{21114333144410} is an apocalyptic number.

21114333144410 is an abundant number, since it is smaller than the sum of its proper divisors (23234491263910).

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

21114333144410 is a wasteful number, since it uses less digits than its factorization.

21114333144410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36512.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 21114333144410 its reverse (1444133341112), we get a palindrome (22558466485522).

The spelling of 21114333144410 in words is "twenty-one trillion, one hundred fourteen billion, three hundred thirty-three million, one hundred forty-four thousand, four hundred ten".