410411921956 has 9 divisors (see below), whose sum is σ = 718223105649. Its totient is φ = 205205320344.

The previous prime is 410411921929. The next prime is 410411922031. The reversal of 410411921956 is 659129114014.

It is a happy number.

The square root of 410411921956 is 640634.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 304516348900 + 105895573056 = 551830^2 + 325416^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1121110 + ... + 1441426.

Almost surely, 2^410411921956 is an apocalyptic number.

410411921956 is the 640634-th square number.

It is an amenable number.

410411921956 is a deficient number, since it is larger than the sum of its proper divisors (307811183693).

410411921956 is an frugal number, since it uses more digits than its factorization.

410411921956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640638 (or 320319 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 410411921956 in words is "four hundred ten billion, four hundred eleven million, nine hundred twenty-one thousand, nine hundred fifty-six".