446040135018 has 48 divisors (see below), whose sum is σ = 969599896512. Its totient is φ = 148191120000.

The previous prime is 446040134999. The next prime is 446040135053. The reversal of 446040135018 is 810531040644.

446040135018 is a `hidden beast` number, since 4 + 4 + 604 + 0 + 1 + 35 + 0 + 18 = 666.

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, 29490498 + ... + 29505618.

It is an arithmetic number, because the mean of its divisors is an integer number (20199997844).

Almost surely, 2^446040135018 is an apocalyptic number.

446040135018 is an abundant number, since it is smaller than the sum of its proper divisors (523559761494).

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

446040135018 is a wasteful number, since it uses less digits than its factorization.

446040135018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20411 (or 20408 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 446040135018 in words is "four hundred forty-six billion, forty million, one hundred thirty-five thousand, eighteen".