21044211444014 has 32 divisors (see below), whose sum is σ = 35330746752000. Its totient is φ = 9317730686400.

The previous prime is 21044211444013. The next prime is 21044211444029. The reversal of 21044211444014 is 41044411244012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21044211444013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17562014 + ... + 18721985.

It is an arithmetic number, because the mean of its divisors is an integer number (1104085836000).

Almost surely, 2^{21044211444014} is an apocalyptic number.

21044211444014 is a deficient number, since it is larger than the sum of its proper divisors (14286535307986).

21044211444014 is a wasteful number, since it uses less digits than its factorization.

21044211444014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36284696.

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 21044211444014 its reverse (41044411244012), we get a palindrome (62088622688026).

The spelling of 21044211444014 in words is "twenty-one trillion, forty-four billion, two hundred eleven million, four hundred forty-four thousand, fourteen".