406423173462 has 8 divisors (see below), whose sum is σ = 812846346936. Its totient is φ = 135474391152.

The previous prime is 406423173437. The next prime is 406423173521. The reversal of 406423173462 is 264371324604.

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

406423173462 is an admirable number.

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, 33868597783 + ... + 33868597794.

It is an arithmetic number, because the mean of its divisors is an integer number (101605793367).

Almost surely, 2^406423173462 is an apocalyptic number.

406423173462 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.

406423173462 is a wasteful number, since it uses less digits than its factorization.

406423173462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67737195582.

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 406423173462 in words is "four hundred six billion, four hundred twenty-three million, one hundred seventy-three thousand, four hundred sixty-two".