144203433430 has 32 divisors (see below), whose sum is σ = 297487473984. Its totient is φ = 49301108736.

The previous prime is 144203433403. The next prime is 144203433509. The reversal of 144203433430 is 34334302441.

It is a junction number, because it is equal to n+sod(n) for n = 144203433392 and 144203433401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2893207 + ... + 2942626.

It is an arithmetic number, because the mean of its divisors is an integer number (9296483562).

Almost surely, 2^144203433430 is an apocalyptic number.

144203433430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144203433430 is an abundant number, since it is smaller than the sum of its proper divisors (153284040554).

144203433430 is a wasteful number, since it uses less digits than its factorization.

144203433430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836200.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 144203433430 its reverse (34334302441), we get a palindrome (178537735871).

The spelling of 144203433430 in words is "one hundred forty-four billion, two hundred three million, four hundred thirty-three thousand, four hundred thirty".