406202402406 has 8 divisors (see below), whose sum is σ = 812404804824. Its totient is φ = 135400800800.

The previous prime is 406202402399. The next prime is 406202402407. The reversal of 406202402406 is 604204202604.

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

406202402406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406202402407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33850200195 + ... + 33850200206.

It is an arithmetic number, because the mean of its divisors is an integer number (101550600603).

Almost surely, 2^406202402406 is an apocalyptic number.

406202402406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406202402406 is a wasteful number, since it uses less digits than its factorization.

406202402406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67700400406.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 406202402406 in words is "four hundred six billion, two hundred two million, four hundred two thousand, four hundred six".