410021122340 has 12 divisors (see below), whose sum is σ = 861044356956. Its totient is φ = 164008448928.

The previous prime is 410021122309. The next prime is 410021122351. The reversal of 410021122340 is 43221120014.

It can be written as a sum of positive squares in 2 ways, for example, as 98773175524 + 311247946816 = 314282^2 + 557896^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 20501056117 = 410021122340 / (4 + 1 + 0 + 0 + 2 + 1 + 1 + 2 + 2 + 3 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10250528039 + ... + 10250528078.

It is an arithmetic number, because the mean of its divisors is an integer number (71753696413).

Almost surely, 2^410021122340 is an apocalyptic number.

It is an amenable number.

410021122340 is an abundant number, since it is smaller than the sum of its proper divisors (451023234616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

410021122340 is a wasteful number, since it uses less digits than its factorization.

410021122340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20501056126 (or 20501056124 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 410021122340 its reverse (43221120014), we get a palindrome (453242242354).

The spelling of 410021122340 in words is "four hundred ten billion, twenty-one million, one hundred twenty-two thousand, three hundred forty".