445223443350204 has 288 divisors, whose sum is σ = 1198114387771392. Its totient is φ = 139155952320000.

The previous prime is 445223443350097. The next prime is 445223443350211. The reversal of 445223443350204 is 402053344322544.

445223443350204 is a `hidden beast` number, since 4 + 4 + 5 + 2 + 2 + 3 + 4 + 433 + 5 + 0 + 204 = 666.

It is a super-2 number, since 2×445223443350204² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445223443350204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10623048009 + ... + 10623089919.

It is an arithmetic number, because the mean of its divisors is an integer number (4160119401984).

Almost surely, 2^{445223443350204} 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 445223443350204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599057193885696).

445223443350204 is an abundant number, since it is smaller than the sum of its proper divisors (752890944421188).

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

445223443350204 is a wasteful number, since it uses less digits than its factorization.

445223443350204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43057 (or 43052 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 45.

Adding to 445223443350204 its reverse (402053344322544), we get a palindrome (847276787672748).

The spelling of 445223443350204 in words is "four hundred forty-five trillion, two hundred twenty-three billion, four hundred forty-three million, three hundred fifty thousand, two hundred four".