446331146712 has 128 divisors (see below), whose sum is σ = 1301385346560. Its totient is φ = 126059857920.

The previous prime is 446331146693. The next prime is 446331146717. The reversal of 446331146712 is 217641133644.

It is a super-2 number, since 2×446331146712² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446331146717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20503 + ... + 945030.

It is an arithmetic number, because the mean of its divisors is an integer number (10167073020).

Almost surely, 2^446331146712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446331146712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650692673280).

446331146712 is an abundant number, since it is smaller than the sum of its proper divisors (855054199848).

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

446331146712 is a wasteful number, since it uses less digits than its factorization.

446331146712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965673 (or 965669 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The spelling of 446331146712 in words is "four hundred forty-six billion, three hundred thirty-one million, one hundred forty-six thousand, seven hundred twelve".