144421434200 has 48 divisors (see below), whose sum is σ = 337117719960. Its totient is φ = 57538400000.

The previous prime is 144421434191. The next prime is 144421434271. The reversal of 144421434200 is 2434124441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1388261 + ... + 1488660.

Almost surely, 2^144421434200 is an apocalyptic number.

144421434200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144421434200 is an abundant number, since it is smaller than the sum of its proper divisors (192696285760).

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

144421434200 is a wasteful number, since it uses less digits than its factorization.

144421434200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877188 (or 2877179 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 144421434200 its reverse (2434124441), we get a palindrome (146855558641).

The spelling of 144421434200 in words is "one hundred forty-four billion, four hundred twenty-one million, four hundred thirty-four thousand, two hundred".