406111345407 has 32 divisors (see below), whose sum is σ = 637089105600. Its totient is φ = 254794281984.

The previous prime is 406111345369. The next prime is 406111345421. The reversal of 406111345407 is 704543111604.

406111345407 is a `hidden beast` number, since 4 + 0 + 611 + 1 + 34 + 5 + 4 + 0 + 7 = 666.

It is not a de Polignac number, because 406111345407 - 2⁷ = 406111345279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406111345427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7222819 + ... + 7278827.

It is an arithmetic number, because the mean of its divisors is an integer number (19909034550).

Almost surely, 2^406111345407 is an apocalyptic number.

406111345407 is a deficient number, since it is larger than the sum of its proper divisors (230977760193).

406111345407 is a wasteful number, since it uses less digits than its factorization.

406111345407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71832 (or 71826 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 406111345407 in words is "four hundred six billion, one hundred eleven million, three hundred forty-five thousand, four hundred seven".