408880400807 has 2 divisors, whose sum is σ = 408880400808. Its totient is φ = 408880400806.

The previous prime is 408880400689. The next prime is 408880400821. The reversal of 408880400807 is 708004088804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408880400807 - 2¹⁰ = 408880399783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408880400837) 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 as a sum of consecutive naturals, namely, 204440200403 + 204440200404.

It is an arithmetic number, because the mean of its divisors is an integer number (204440200404).

Almost surely, 2^408880400807 is an apocalyptic number.

408880400807 is a deficient number, since it is larger than the sum of its proper divisors (1).

408880400807 is an equidigital number, since it uses as much as digits as its factorization.

408880400807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 458752, while the sum is 47.

The spelling of 408880400807 in words is "four hundred eight billion, eight hundred eighty million, four hundred thousand, eight hundred seven".