406534468945 has 16 divisors (see below), whose sum is σ = 532357795008. Its totient is φ = 295568533440.

The previous prime is 406534468889. The next prime is 406534468957. The reversal of 406534468945 is 549864435604.

It is not a de Polignac number, because 406534468945 - 2⁷ = 406534468817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406534468945.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 984354 + ... + 1334923.

It is an arithmetic number, because the mean of its divisors is an integer number (33272362188).

Almost surely, 2^406534468945 is an apocalyptic number.

It is an amenable number.

406534468945 is a deficient number, since it is larger than the sum of its proper divisors (125823326063).

406534468945 is a wasteful number, since it uses less digits than its factorization.

406534468945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322480.

The product of its (nonzero) digits is 49766400, while the sum is 58.

The spelling of 406534468945 in words is "four hundred six billion, five hundred thirty-four million, four hundred sixty-eight thousand, nine hundred forty-five".