446890223380 has 24 divisors (see below), whose sum is σ = 938555641800. Its totient is φ = 178739675520.

The previous prime is 446890223369. The next prime is 446890223389. The reversal of 446890223380 is 83322098644.

It can be written as a sum of positive squares in 4 ways, for example, as 1291252356 + 445598971024 = 35934^2 + 667532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446890223389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801411 + ... + 1239370.

It is an arithmetic number, because the mean of its divisors is an integer number (39106485075).

Almost surely, 2^446890223380 is an apocalyptic number.

It is an amenable number.

446890223380 is an abundant number, since it is smaller than the sum of its proper divisors (491665418420).

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

446890223380 is a wasteful number, since it uses less digits than its factorization.

446890223380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051739 (or 2051737 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 446890223380 in words is "four hundred forty-six billion, eight hundred ninety million, two hundred twenty-three thousand, three hundred eighty".