406320113533 has 4 divisors (see below), whose sum is σ = 430221296700. Its totient is φ = 382418930368.

The previous prime is 406320113477. The next prime is 406320113543. The reversal of 406320113533 is 335311023604.

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

It can be written as a sum of positive squares in 2 ways, for example, as 165594466489 + 240725647044 = 406933^2 + 490638^2 .

It is a cyclic number.

It is not a de Polignac number, because 406320113533 - 2⁹ = 406320113021 is a prime.

It is a super-2 number, since 2×406320113533² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406320113495 and 406320113504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406320113543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11950591558 + ... + 11950591591.

It is an arithmetic number, because the mean of its divisors is an integer number (107555324175).

Almost surely, 2^406320113533 is an apocalyptic number.

It is an amenable number.

406320113533 is a deficient number, since it is larger than the sum of its proper divisors (23901183167).

406320113533 is a wasteful number, since it uses less digits than its factorization.

406320113533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23901183166.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 406320113533 in words is "four hundred six billion, three hundred twenty million, one hundred thirteen thousand, five hundred thirty-three".