21014404000034 has 8 divisors (see below), whose sum is σ = 31532859705708. Its totient is φ = 10503450764800.

The previous prime is 21014404000001. The next prime is 21014404000043. The reversal of 21014404000034 is 43000040441012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20906869194409 + 107534805625 = 4572403^2 + 327925^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 21014403999973 and 21014404000009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875610607 + ... + 1875621810.

Almost surely, 2^{21014404000034} is an apocalyptic number.

21014404000034 is a deficient number, since it is larger than the sum of its proper divisors (10518455705674).

21014404000034 is a wasteful number, since it uses less digits than its factorization.

21014404000034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751235220.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 21014404000034 its reverse (43000040441012), we get a palindrome (64014444441046).

The spelling of 21014404000034 in words is "twenty-one trillion, fourteen billion, four hundred four million, thirty-four", and thus it is an aban number.