444168130 has 64 divisors (see below), whose sum is σ = 965157120. Its totient is φ = 143769600.

The previous prime is 444168103. The next prime is 444168167. The reversal of 444168130 is 31861444.

It is a junction number, because it is equal to n+sod(n) for n = 444168092 and 444168101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692610 + ... + 693250.

It is an arithmetic number, because the mean of its divisors is an integer number (15080580).

Almost surely, 2^444168130 is an apocalyptic number.

444168130 is an abundant number, since it is smaller than the sum of its proper divisors (520988990).

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

444168130 is a wasteful number, since it uses less digits than its factorization.

444168130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 444168130 is about 21075.2966764409. The cubic root of 444168130 is about 762.9846450431.

The spelling of 444168130 in words is "four hundred forty-four million, one hundred sixty-eight thousand, one hundred thirty".