21434322200441 has 8 divisors (see below), whose sum is σ = 21757239776640. Its totient is φ = 21111492927888.

The previous prime is 21434322200383. The next prime is 21434322200449. The reversal of 21434322200441 is 14400222343412.

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 21434322200441 - 2¹⁰ = 21434322199417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21434322200398 and 21434322200407.

It is not an unprimeable number, because it can be changed into a prime (21434322200449) 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, 21586706 + ... + 22557803.

It is an arithmetic number, because the mean of its divisors is an integer number (2719654972080).

Almost surely, 2^{21434322200441} is an apocalyptic number.

It is an amenable number.

21434322200441 is a deficient number, since it is larger than the sum of its proper divisors (322917576199).

21434322200441 is an equidigital number, since it uses as much as digits as its factorization.

21434322200441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44151823.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 21434322200441 its reverse (14400222343412), we get a palindrome (35834544543853).

The spelling of 21434322200441 in words is "twenty-one trillion, four hundred thirty-four billion, three hundred twenty-two million, two hundred thousand, four hundred forty-one".