408880441 has 2 divisors, whose sum is σ = 408880442. Its totient is φ = 408880440.

The previous prime is 408880429. The next prime is 408880463. The reversal of 408880441 is 144088804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408848400 + 32041 = 20220^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 408880441 - 2¹³ = 408872249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 408880441.

It is not a weakly prime, because it can be changed into another prime (408881441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204440220 + 204440221.

It is an arithmetic number, because the mean of its divisors is an integer number (204440221).

Almost surely, 2^408880441 is an apocalyptic number.

It is an amenable number.

408880441 is a deficient number, since it is larger than the sum of its proper divisors (1).

408880441 is an equidigital number, since it uses as much as digits as its factorization.

408880441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 408880441 is about 20220.7922940720. The cubic root of 408880441 is about 742.2190760470.

The spelling of 408880441 in words is "four hundred eight million, eight hundred eighty thousand, four hundred forty-one".