21441120254414 has 8 divisors (see below), whose sum is σ = 36756206150448. Its totient is φ = 9189051537600.

The previous prime is 21441120254387. The next prime is 21441120254473. The reversal of 21441120254414 is 41445202114412.

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

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, 765754294787 + ... + 765754294814.

It is an arithmetic number, because the mean of its divisors is an integer number (4594525768806).

Almost surely, 2^{21441120254414} is an apocalyptic number.

21441120254414 is a deficient number, since it is larger than the sum of its proper divisors (15315085896034).

21441120254414 is a wasteful number, since it uses less digits than its factorization.

21441120254414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531508589610.

The product of its (nonzero) digits is 40960, while the sum is 35.

Adding to 21441120254414 its reverse (41445202114412), we get a palindrome (62886322368826).

The spelling of 21441120254414 in words is "twenty-one trillion, four hundred forty-one billion, one hundred twenty million, two hundred fifty-four thousand, four hundred fourteen".