410340443011421 has 4 divisors (see below), whose sum is σ = 441905092473852. Its totient is φ = 378775793548992.

The previous prime is 410340443011297. The next prime is 410340443011427. The reversal of 410340443011421 is 124110344043014.

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 264049337664025 + 146291105347396 = 16249595^2 + 12095086^2 .

It is a cyclic number.

It is not a de Polignac number, because 410340443011421 - 2¹⁴ = 410340442995037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410340443011427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782324731196 + ... + 15782324731221.

It is an arithmetic number, because the mean of its divisors is an integer number (110476273118463).

Almost surely, 2^{410340443011421} is an apocalyptic number.

It is an amenable number.

410340443011421 is a deficient number, since it is larger than the sum of its proper divisors (31564649462431).

410340443011421 is a wasteful number, since it uses less digits than its factorization.

410340443011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31564649462430.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 410340443011421 its reverse (124110344043014), we get a palindrome (534450787054435).

The spelling of 410340443011421 in words is "four hundred ten trillion, three hundred forty billion, four hundred forty-three million, eleven thousand, four hundred twenty-one".