406381479174 has 48 divisors (see below), whose sum is σ = 966899291904. Its totient is φ = 122330358000.

The previous prime is 406381479169. The next prime is 406381479191. The reversal of 406381479174 is 471974183604.

It is a happy number.

406381479174 is a `hidden beast` number, since 40 + 63 + 8 + 1 + 479 + 1 + 74 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 406381479174.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6766234 + ... + 6826029.

It is an arithmetic number, because the mean of its divisors is an integer number (20143735248).

Almost surely, 2^406381479174 is an apocalyptic number.

406381479174 is an abundant number, since it is smaller than the sum of its proper divisors (560517812730).

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

406381479174 is a wasteful number, since it uses less digits than its factorization.

406381479174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13592433 (or 13592430 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 406381479174 in words is "four hundred six billion, three hundred eighty-one million, four hundred seventy-nine thousand, one hundred seventy-four".