406446040006 has 8 divisors (see below), whose sum is σ = 609676379424. Its totient is φ = 203220580200.

The previous prime is 406446039997. The next prime is 406446040067. The reversal of 406446040006 is 600040644604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004025 + ... + 1349428.

It is an arithmetic number, because the mean of its divisors is an integer number (76209547428).

Almost surely, 2^406446040006 is an apocalyptic number.

406446040006 is a deficient number, since it is larger than the sum of its proper divisors (203230339418).

406446040006 is a wasteful number, since it uses less digits than its factorization.

406446040006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439806.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 406446040006 in words is "four hundred six billion, four hundred forty-six million, forty thousand, six".