410004400421 has 32 divisors (see below), whose sum is σ = 519318589440. Its totient is φ = 314403249600.

The previous prime is 410004400397. The next prime is 410004400423. The reversal of 410004400421 is 124004400014.

It is a happy number.

It is not a de Polignac number, because 410004400421 - 2¹⁴ = 410004384037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 410004400393 and 410004400402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410004400423) 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, 5228420 + ... + 5306258.

It is an arithmetic number, because the mean of its divisors is an integer number (16228705920).

Almost surely, 2^410004400421 is an apocalyptic number.

It is an amenable number.

410004400421 is a deficient number, since it is larger than the sum of its proper divisors (109314189019).

410004400421 is a wasteful number, since it uses less digits than its factorization.

410004400421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78945.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 410004400421 its reverse (124004400014), we get a palindrome (534008800435).

The spelling of 410004400421 in words is "four hundred ten billion, four million, four hundred thousand, four hundred twenty-one".