10421342043441 has 32 divisors (see below), whose sum is σ = 15987273523200. Its totient is φ = 5914880400576.

The previous prime is 10421342043421. The next prime is 10421342043449. The reversal of 10421342043441 is 14434024312401.

It is a happy number.

It is not a de Polignac number, because 10421342043441 - 2⁷ = 10421342043313 is a prime.

It is a super-2 number, since 2×10421342043441² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10421342043449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169457800 + ... + 169519286.

It is an arithmetic number, because the mean of its divisors is an integer number (499602297600).

Almost surely, 2^{10421342043441} is an apocalyptic number.

It is an amenable number.

10421342043441 is a deficient number, since it is larger than the sum of its proper divisors (5565931479759).

10421342043441 is a wasteful number, since it uses less digits than its factorization.

10421342043441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115813.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 10421342043441 its reverse (14434024312401), we get a palindrome (24855366355842).

The spelling of 10421342043441 in words is "ten trillion, four hundred twenty-one billion, three hundred forty-two million, forty-three thousand, four hundred forty-one".