410344020020421 has 32 divisors (see below), whose sum is σ = 643878865975680. Its totient is φ = 257389968930048.

The previous prime is 410344020020419. The next prime is 410344020020509. The reversal of 410344020020421 is 124020020443014.

410344020020421 is a `hidden beast` number, since 4 + 1 + 0 + 34 + 4 + 0 + 200 + 2 + 0 + 421 = 666.

It is not a de Polignac number, because 410344020020421 - 2¹ = 410344020020419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410344020020401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138793786 + ... + 141719451.

It is an arithmetic number, because the mean of its divisors is an integer number (20121214561740).

Almost surely, 2^{410344020020421} is an apocalyptic number.

It is an amenable number.

410344020020421 is a deficient number, since it is larger than the sum of its proper divisors (233534845955259).

410344020020421 is a wasteful number, since it uses less digits than its factorization.

410344020020421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280516450 (or 280516444 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 410344020020421 its reverse (124020020443014), we get a palindrome (534364040463435).

The spelling of 410344020020421 in words is "four hundred ten trillion, three hundred forty-four billion, twenty million, twenty thousand, four hundred twenty-one".