144304201100 has 72 divisors (see below), whose sum is σ = 327787332768. Its totient is φ = 55037593600.

The previous prime is 144304201081. The next prime is 144304201193. The reversal of 144304201100 is 1102403441.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 630140 + ... + 828060.

It is an arithmetic number, because the mean of its divisors is an integer number (4552601844).

Almost surely, 2^144304201100 is an apocalyptic number.

144304201100 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 144304201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163893666384).

144304201100 is an abundant number, since it is smaller than the sum of its proper divisors (183483131668).

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

144304201100 is a wasteful number, since it uses less digits than its factorization.

144304201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198275 (or 198268 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 144304201100 its reverse (1102403441), we get a palindrome (145406604541).

The spelling of 144304201100 in words is "one hundred forty-four billion, three hundred four million, two hundred one thousand, one hundred".