21404034211314 has 48 divisors (see below), whose sum is σ = 44235962222400. Its totient is φ = 6904145829600.

The previous prime is 21404034211309. The next prime is 21404034211411. The reversal of 21404034211314 is 41311243040412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115636912 + ... + 115821860.

It is an arithmetic number, because the mean of its divisors is an integer number (921582546300).

Almost surely, 2^{21404034211314} is an apocalyptic number.

21404034211314 is an abundant number, since it is smaller than the sum of its proper divisors (22831928011086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21404034211314 is a wasteful number, since it uses less digits than its factorization.

21404034211314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205087 (or 205056 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 21404034211314 its reverse (41311243040412), we get a palindrome (62715277251726).

The spelling of 21404034211314 in words is "twenty-one trillion, four hundred four billion, thirty-four million, two hundred eleven thousand, three hundred fourteen".