1644116044230 has 96 divisors (see below), whose sum is σ = 4663709874720. Its totient is φ = 398539491840.

The previous prime is 1644116044199. The next prime is 1644116044273. The reversal of 1644116044230 is 324406114461.

1644116044230 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 1 + 1 + 604 + 42 + 3 + 0 = 666.

It is a super-3 number, since 3×1644116044230³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12659866 + ... + 12789074.

It is an arithmetic number, because the mean of its divisors is an integer number (48580311195).

Almost surely, 2^{1644116044230} is an apocalyptic number.

1644116044230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1644116044230 is an abundant number, since it is smaller than the sum of its proper divisors (3019593830490).

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

1644116044230 is a wasteful number, since it uses less digits than its factorization.

1644116044230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142086 (or 142083 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 1644116044230 in words is "one trillion, six hundred forty-four billion, one hundred sixteen million, forty-four thousand, two hundred thirty".