4397406512205 has 24 divisors (see below), whose sum is σ = 8184560693472. Its totient is φ = 2010242976672.

The previous prime is 4397406512203. The next prime is 4397406512221. The reversal of 4397406512205 is 5022156047934.

It is not a de Polignac number, because 4397406512205 - 2¹ = 4397406512203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397406512203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2991432267 + ... + 2991433736.

It is an arithmetic number, because the mean of its divisors is an integer number (341023362228).

Almost surely, 2^{4397406512205} is an apocalyptic number.

It is an amenable number.

4397406512205 is a deficient number, since it is larger than the sum of its proper divisors (3787154181267).

4397406512205 is a wasteful number, since it uses less digits than its factorization.

4397406512205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982866025 (or 5982866018 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 4397406512205 in words is "four trillion, three hundred ninety-seven billion, four hundred six million, five hundred twelve thousand, two hundred five".