406000384831 has 4 divisors (see below), whose sum is σ = 406003679464. Its totient is φ = 405997090200.

The previous prime is 406000384781. The next prime is 406000384873. The reversal of 406000384831 is 138483000604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406000384831 - 2¹¹ = 406000382783 is a prime.

It is a super-2 number, since 2×406000384831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406000384331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454985 + ... + 1711426.

It is an arithmetic number, because the mean of its divisors is an integer number (101500919866).

Almost surely, 2^406000384831 is an apocalyptic number.

406000384831 is a deficient number, since it is larger than the sum of its proper divisors (3294633).

406000384831 is a wasteful number, since it uses less digits than its factorization.

406000384831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294632.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 406000384831 in words is "four hundred six billion, three hundred eighty-four thousand, eight hundred thirty-one".