446494242 has 8 divisors (see below), whose sum is σ = 892988496. Its totient is φ = 148831412.

The previous prime is 446494189. The next prime is 446494249. The reversal of 446494242 is 242494644.

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

446494242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 446494242.

It is not an unprimeable number, because it can be changed into a prime (446494249) 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, 37207848 + ... + 37207859.

It is an arithmetic number, because the mean of its divisors is an integer number (111623562).

Almost surely, 2^446494242 is an apocalyptic number.

446494242 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.

446494242 is a wasteful number, since it uses less digits than its factorization.

446494242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74415712.

The product of its digits is 221184, while the sum is 39.

The square root of 446494242 is about 21130.4103604260. The cubic root of 446494242 is about 764.3142455624.

The spelling of 446494242 in words is "four hundred forty-six million, four hundred ninety-four thousand, two hundred forty-two".