21341044510 has 8 divisors (see below), whose sum is σ = 38413880136. Its totient is φ = 8536417800.

The previous prime is 21341044481. The next prime is 21341044561. The reversal of 21341044510 is 1544014312.

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

It is a super-2 number, since 2×21341044510² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067052216 + ... + 1067052235.

It is an arithmetic number, because the mean of its divisors is an integer number (4801735017).

Almost surely, 2^21341044510 is an apocalyptic number.

21341044510 is a deficient number, since it is larger than the sum of its proper divisors (17072835626).

21341044510 is a wasteful number, since it uses less digits than its factorization.

21341044510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134104458.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 21341044510 its reverse (1544014312), we get a palindrome (22885058822).

The spelling of 21341044510 in words is "twenty-one billion, three hundred forty-one million, forty-four thousand, five hundred ten".