441450166356 has 36 divisors (see below), whose sum is σ = 1124033100372. Its totient is φ = 146075965824.

The previous prime is 441450166337. The next prime is 441450166363. The reversal of 441450166356 is 653661054144.

441450166356 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 5 + 0 + 1 + 6 + 635 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 196656771600 + 244793394756 = 443460^2 + 494766^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44748735 + ... + 44758598.

It is an arithmetic number, because the mean of its divisors is an integer number (31223141677).

Almost surely, 2^441450166356 is an apocalyptic number.

It is an amenable number.

441450166356 is an abundant number, since it is smaller than the sum of its proper divisors (682582934016).

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

441450166356 is a wasteful number, since it uses less digits than its factorization.

441450166356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89507480 (or 89507475 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 441450166356 in words is "four hundred forty-one billion, four hundred fifty million, one hundred sixty-six thousand, three hundred fifty-six".