10421142445 has 16 divisors (see below), whose sum is σ = 14595936768. Its totient is φ = 6993884160.

The previous prime is 10421142383. The next prime is 10421142449. The reversal of 10421142445 is 54424112401.

It is a happy number.

It is not a de Polignac number, because 10421142445 - 2²⁹ = 9884271533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421142449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165876 + ... + 3169165.

It is an arithmetic number, because the mean of its divisors is an integer number (912246048).

Almost surely, 2^10421142445 is an apocalyptic number.

It is an amenable number.

10421142445 is a deficient number, since it is larger than the sum of its proper divisors (4174794323).

10421142445 is an equidigital number, since it uses as much as digits as its factorization.

10421142445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335100.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 10421142445 its reverse (54424112401), we get a palindrome (64845254846).

The spelling of 10421142445 in words is "ten billion, four hundred twenty-one million, one hundred forty-two thousand, four hundred forty-five".