409956540106 has 16 divisors (see below), whose sum is σ = 625398976800. Its totient is φ = 201490676208.

The previous prime is 409956540083. The next prime is 409956540113. The reversal of 409956540106 is 601045659904.

It is a super-3 number, since 3×409956540106³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 409956540106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803001 + ... + 2017603.

It is an arithmetic number, because the mean of its divisors is an integer number (39087436050).

Almost surely, 2^409956540106 is an apocalyptic number.

409956540106 is a deficient number, since it is larger than the sum of its proper divisors (215442436694).

409956540106 is a wasteful number, since it uses less digits than its factorization.

409956540106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230853.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 409956540106 in words is "four hundred nine billion, nine hundred fifty-six million, five hundred forty thousand, one hundred six".