400414055599 has 2 divisors, whose sum is σ = 400414055600. Its totient is φ = 400414055598.

The previous prime is 400414055551. The next prime is 400414055623. The reversal of 400414055599 is 995550414004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400414055599 - 2⁷ = 400414055471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400414055519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200207027799 + 200207027800.

It is an arithmetic number, because the mean of its divisors is an integer number (200207027800).

Almost surely, 2^400414055599 is an apocalyptic number.

400414055599 is a deficient number, since it is larger than the sum of its proper divisors (1).

400414055599 is an equidigital number, since it uses as much as digits as its factorization.

400414055599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 400414055599 in words is "four hundred billion, four hundred fourteen million, fifty-five thousand, five hundred ninety-nine".