10421443032041 has 4 divisors (see below), whose sum is σ = 10421458906500. Its totient is φ = 10421427157584.

The previous prime is 10421443032031. The next prime is 10421443032071. The reversal of 10421443032041 is 14023034412401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3249871507600 + 7171571524441 = 1802740^2 + 2677979^2 .

It is a cyclic number.

It is not a de Polignac number, because 10421443032041 - 2¹⁰ = 10421443031017 is a prime.

It is a super-2 number, since 2×10421443032041² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10421443031995 and 10421443032013.

It is not an unprimeable number, because it can be changed into a prime (10421443032001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6908006 + ... + 8280303.

It is an arithmetic number, because the mean of its divisors is an integer number (2605364726625).

Almost surely, 2^{10421443032041} is an apocalyptic number.

It is an amenable number.

10421443032041 is a deficient number, since it is larger than the sum of its proper divisors (15874459).

10421443032041 is an equidigital number, since it uses as much as digits as its factorization.

10421443032041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874458.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10421443032041 its reverse (14023034412401), we get a palindrome (24444477444442).

The spelling of 10421443032041 in words is "ten trillion, four hundred twenty-one billion, four hundred forty-three million, thirty-two thousand, forty-one".