10421044305 has 32 divisors (see below), whose sum is σ = 19061996544. Its totient is φ = 4762312896.

The previous prime is 10421044301. The next prime is 10421044307. The reversal of 10421044305 is 50344012401.

It is not a de Polignac number, because 10421044305 - 2² = 10421044301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10421044301) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 333982 + ... + 363848.

It is an arithmetic number, because the mean of its divisors is an integer number (595687392).

Almost surely, 2^10421044305 is an apocalyptic number.

10421044305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10421044305 is a deficient number, since it is larger than the sum of its proper divisors (8640952239).

10421044305 is a wasteful number, since it uses less digits than its factorization.

10421044305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33205.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10421044305 its reverse (50344012401), we get a palindrome (60765056706).

The spelling of 10421044305 in words is "ten billion, four hundred twenty-one million, forty-four thousand, three hundred five".