10421044500 has 48 divisors (see below), whose sum is σ = 30346085952. Its totient is φ = 2778944800.

The previous prime is 10421044483. The next prime is 10421044541. The reversal of 10421044500 is 544012401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3472182 + ... + 3475181.

It is an arithmetic number, because the mean of its divisors is an integer number (632210124).

Almost surely, 2^10421044500 is an apocalyptic number.

10421044500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421044500 is an abundant number, since it is smaller than the sum of its proper divisors (19925041452).

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

10421044500 is a wasteful number, since it uses less digits than its factorization.

10421044500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947385 (or 6947373 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10421044500 its reverse (544012401), we get a palindrome (10965056901).

The spelling of 10421044500 in words is "ten billion, four hundred twenty-one million, forty-four thousand, five hundred".