401010455205 has 24 divisors (see below), whose sum is σ = 695120838360. Its totient is φ = 213861150720.

The previous prime is 401010455191. The next prime is 401010455239. The reversal of 401010455205 is 502554010104.

401010455205 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 1 + 0 + 455 + 205 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 49068452196 + 351942003009 = 221514^2 + 593247^2 .

It is not a de Polignac number, because 401010455205 - 2⁵ = 401010455173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686241 + ... + 1128249.

It is an arithmetic number, because the mean of its divisors is an integer number (28963368265).

Almost surely, 2^401010455205 is an apocalyptic number.

401010455205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

401010455205 is a deficient number, since it is larger than the sum of its proper divisors (294110383155).

401010455205 is a wasteful number, since it uses less digits than its factorization.

401010455205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462181 (or 462178 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 401010455205 its reverse (502554010104), we get a palindrome (903564465309).

The spelling of 401010455205 in words is "four hundred one billion, ten million, four hundred fifty-five thousand, two hundred five".