144855466100 has 72 divisors (see below), whose sum is σ = 331600130400. Its totient is φ = 54773193600.

The previous prime is 144855466087. The next prime is 144855466139. The reversal of 144855466100 is 1664558441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793211 + ... + 958589.

Almost surely, 2^144855466100 is an apocalyptic number.

144855466100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144855466100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165800065200).

144855466100 is an abundant number, since it is smaller than the sum of its proper divisors (186744664300).

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

144855466100 is a wasteful number, since it uses less digits than its factorization.

144855466100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165873 (or 165866 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 144855466100 in words is "one hundred forty-four billion, eight hundred fifty-five million, four hundred sixty-six thousand, one hundred".