406111345406 has 16 divisors (see below), whose sum is σ = 672026655888. Its totient is φ = 182864395200.

The previous prime is 406111345369. The next prime is 406111345421. The reversal of 406111345406 is 604543111604.

It is a congruent number.

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, 190482680 + ... + 190484811.

It is an arithmetic number, because the mean of its divisors is an integer number (42001665993).

Almost surely, 2^406111345406 is an apocalyptic number.

406111345406 is a deficient number, since it is larger than the sum of its proper divisors (265915310482).

406111345406 is a wasteful number, since it uses less digits than its factorization.

406111345406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380967547.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 406111345406 in words is "four hundred six billion, one hundred eleven million, three hundred forty-five thousand, four hundred six".