441666228150 has 384 divisors, whose sum is σ = 1403681587200. Its totient is φ = 100029686400.

The previous prime is 441666228079. The next prime is 441666228197. The reversal of 441666228150 is 51822666144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 441666228096 and 441666228105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 639169305 + ... + 639169995.

It is an arithmetic number, because the mean of its divisors is an integer number (3655420800).

Almost surely, 2^441666228150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441666228150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701840793600).

441666228150 is an abundant number, since it is smaller than the sum of its proper divisors (962015359050).

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

441666228150 is a wasteful number, since it uses less digits than its factorization.

441666228150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 441666228150 in words is "four hundred forty-one billion, six hundred sixty-six million, two hundred twenty-eight thousand, one hundred fifty".