406844011 has 12 divisors (see below), whose sum is σ = 473601600. Its totient is φ = 348477360.

The previous prime is 406843963. The next prime is 406844023. The reversal of 406844011 is 110448604.

It is a de Polignac number, because none of the positive numbers 2^k-406844011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406844041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115821 + ... + 119281.

It is an arithmetic number, because the mean of its divisors is an integer number (39466800).

Almost surely, 2^406844011 is an apocalyptic number.

406844011 is a deficient number, since it is larger than the sum of its proper divisors (66757589).

406844011 is a wasteful number, since it uses less digits than its factorization.

406844011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874 (or 5867 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 406844011 is about 20170.3745874984. The cubic root of 406844011 is about 740.9848167438.

The spelling of 406844011 in words is "four hundred six million, eight hundred forty-four thousand, eleven".