144402002300 has 36 divisors (see below), whose sum is σ = 320639618376. Its totient is φ = 56417524800.

The previous prime is 144402002299. The next prime is 144402002323. The reversal of 144402002300 is 3200204441.

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

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, 16786631 + ... + 16795230.

It is an arithmetic number, because the mean of its divisors is an integer number (8906656066).

Almost surely, 2^144402002300 is an apocalyptic number.

144402002300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144402002300 is an abundant number, since it is smaller than the sum of its proper divisors (176237616076).

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

144402002300 is a wasteful number, since it uses less digits than its factorization.

144402002300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33581918 (or 33581911 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 144402002300 its reverse (3200204441), we get a palindrome (147602206741).

The spelling of 144402002300 in words is "one hundred forty-four billion, four hundred two million, two thousand, three hundred".