21133402414414 has 8 divisors (see below), whose sum is σ = 31700156114088. Its totient is φ = 10566683709720.

The previous prime is 21133402414321. The next prime is 21133402414459. The reversal of 21133402414414 is 41441420433112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 21133402414414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7182952 + ... + 9688219.

It is an arithmetic number, because the mean of its divisors is an integer number (3962519514261).

Almost surely, 2^{21133402414414} is an apocalyptic number.

21133402414414 is a deficient number, since it is larger than the sum of its proper divisors (10566753699674).

21133402414414 is a wasteful number, since it uses less digits than its factorization.

21133402414414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17497490.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 21133402414414 its reverse (41441420433112), we get a palindrome (62574822847526).

The spelling of 21133402414414 in words is "twenty-one trillion, one hundred thirty-three billion, four hundred two million, four hundred fourteen thousand, four hundred fourteen".