408400048801 has 2 divisors, whose sum is σ = 408400048802. Its totient is φ = 408400048800.

The previous prime is 408400048789. The next prime is 408400048807. The reversal of 408400048801 is 108840004804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404775888400 + 3624160401 = 636220^2 + 60201^2 .

It is a cyclic number.

It is not a de Polignac number, because 408400048801 - 2⁵ = 408400048769 is a prime.

It is not a weakly prime, because it can be changed into another prime (408400048807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204200024400 + 204200024401.

It is an arithmetic number, because the mean of its divisors is an integer number (204200024401).

Almost surely, 2^408400048801 is an apocalyptic number.

It is an amenable number.

408400048801 is a deficient number, since it is larger than the sum of its proper divisors (1).

408400048801 is an equidigital number, since it uses as much as digits as its factorization.

408400048801 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 spelling of 408400048801 in words is "four hundred eight billion, four hundred million, forty-eight thousand, eight hundred one".