21441400341 has 8 divisors (see below), whose sum is σ = 28616871360. Its totient is φ = 14280098112.

The previous prime is 21441400339. The next prime is 21441400361. The reversal of 21441400341 is 14300414412.

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

It is not a de Polignac number, because 21441400341 - 2¹ = 21441400339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21441400361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3538665 + ... + 3544718.

It is an arithmetic number, because the mean of its divisors is an integer number (3577108920).

Almost surely, 2^21441400341 is an apocalyptic number.

It is an amenable number.

21441400341 is a deficient number, since it is larger than the sum of its proper divisors (7175471019).

21441400341 is a wasteful number, since it uses less digits than its factorization.

21441400341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084395.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 21441400341 its reverse (14300414412), we get a palindrome (35741814753).

The spelling of 21441400341 in words is "twenty-one billion, four hundred forty-one million, four hundred thousand, three hundred forty-one".