21341003044 has 48 divisors (see below), whose sum is σ = 38350771200. Its totient is φ = 10387591200.

The previous prime is 21341003003. The next prime is 21341003081. The reversal of 21341003044 is 44030014312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20698809 + ... + 20699839.

It is an arithmetic number, because the mean of its divisors is an integer number (798974400).

Almost surely, 2^21341003044 is an apocalyptic number.

It is an amenable number.

21341003044 is a deficient number, since it is larger than the sum of its proper divisors (17009768156).

21341003044 is a wasteful number, since it uses less digits than its factorization.

21341003044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21341003044 its reverse (44030014312), we get a palindrome (65371017356).

The spelling of 21341003044 in words is "twenty-one billion, three hundred forty-one million, three thousand, forty-four".