446438708412 has 24 divisors (see below), whose sum is σ = 1045397410512. Its totient is φ = 148283318400.

The previous prime is 446438708383. The next prime is 446438708423. The reversal of 446438708412 is 214807834644.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66194539 + ... + 66201282.

It is an arithmetic number, because the mean of its divisors is an integer number (43558225438).

Almost surely, 2^446438708412 is an apocalyptic number.

It is an amenable number.

446438708412 is an abundant number, since it is smaller than the sum of its proper divisors (598958702100).

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

446438708412 is a wasteful number, since it uses less digits than its factorization.

446438708412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132396109 (or 132396107 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 446438708412 in words is "four hundred forty-six billion, four hundred thirty-eight million, seven hundred eight thousand, four hundred twelve".