21100440033341 has 8 divisors (see below), whose sum is σ = 22211047968480. Its totient is φ = 19989837944208.

The previous prime is 21100440033287. The next prime is 21100440033353. The reversal of 21100440033341 is 14333004400112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 21100440033341 - 2¹⁸ = 21100439771197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21100440033341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21100440033641) 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, 7291415 + ... + 9765531.

It is an arithmetic number, because the mean of its divisors is an integer number (2776380996060).

Almost surely, 2^{21100440033341} is an apocalyptic number.

It is an amenable number.

21100440033341 is a deficient number, since it is larger than the sum of its proper divisors (1110607935139).

21100440033341 is a wasteful number, since it uses less digits than its factorization.

21100440033341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923003.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21100440033341 its reverse (14333004400112), we get a palindrome (35433444433453).

The spelling of 21100440033341 in words is "twenty-one trillion, one hundred billion, four hundred forty million, thirty-three thousand, three hundred forty-one".