21033044002134 has 12 divisors (see below), whose sum is σ = 45571595337996. Its totient is φ = 7011014667372.

The previous prime is 21033044002133. The next prime is 21033044002141. The reversal of 21033044002134 is 43120044033012.

21033044002134 is a `hidden beast` number, since 2 + 1 + 0 + 3 + 3 + 0 + 440 + 0 + 213 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 21033044002098 and 21033044002107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21033044002133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 584251222264 + ... + 584251222299.

It is an arithmetic number, because the mean of its divisors is an integer number (3797632944833).

Almost surely, 2^{21033044002134} is an apocalyptic number.

21033044002134 is an abundant number, since it is smaller than the sum of its proper divisors (24538551335862).

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

21033044002134 is a wasteful number, since it uses less digits than its factorization.

21033044002134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168502444571 (or 1168502444568 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 21033044002134 its reverse (43120044033012), we get a palindrome (64153088035146).

The spelling of 21033044002134 in words is "twenty-one trillion, thirty-three billion, forty-four million, two thousand, one hundred thirty-four".