406200002031 has 12 divisors (see below), whose sum is σ = 587600011752. Its totient is φ = 270399997296.

The previous prime is 406200002029. The next prime is 406200002041. The reversal of 406200002031 is 130200002604.

It is a happy number.

406200002031 is a `hidden beast` number, since 40 + 620 + 0 + 0 + 0 + 2 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 406200002031 - 2¹ = 406200002029 is a prime.

It is a super-3 number, since 3×406200002031³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 406200001995 and 406200002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406200002011) 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, 33327241 + ... + 33339426.

It is an arithmetic number, because the mean of its divisors is an integer number (48966667646).

Almost surely, 2^406200002031 is an apocalyptic number.

406200002031 is a deficient number, since it is larger than the sum of its proper divisors (181400009721).

406200002031 is a wasteful number, since it uses less digits than its factorization.

406200002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66667350 (or 66667347 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 406200002031 its reverse (130200002604), we get a palindrome (536400004635).

The spelling of 406200002031 in words is "four hundred six billion, two hundred million, two thousand, thirty-one".