10421444010 has 32 divisors (see below), whose sum is σ = 25014225600. Its totient is φ = 2778745088.

The previous prime is 10421443993. The next prime is 10421444021. The reversal of 10421444010 is 1044412401.

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, 429154 + ... + 452786.

It is an arithmetic number, because the mean of its divisors is an integer number (781694550).

Almost surely, 2^10421444010 is an apocalyptic number.

10421444010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10421444010 is an abundant number, since it is smaller than the sum of its proper divisors (14592781590).

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

10421444010 is a wasteful number, since it uses less digits than its factorization.

10421444010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38342.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10421444010 its reverse (1044412401), we get a palindrome (11465856411).

The spelling of 10421444010 in words is "ten billion, four hundred twenty-one million, four hundred forty-four thousand, ten".