144340440430 has 8 divisors (see below), whose sum is σ = 259812792792. Its totient is φ = 57736176168.

The previous prime is 144340440421. The next prime is 144340440449. The reversal of 144340440430 is 34044043441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144340440392 and 144340440401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7217022012 + ... + 7217022031.

It is an arithmetic number, because the mean of its divisors is an integer number (32476599099).

Almost surely, 2^144340440430 is an apocalyptic number.

144340440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144340440430 is a deficient number, since it is larger than the sum of its proper divisors (115472352362).

144340440430 is a wasteful number, since it uses less digits than its factorization.

144340440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14434044050.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 144340440430 its reverse (34044043441), we get a palindrome (178384483871).

The spelling of 144340440430 in words is "one hundred forty-four billion, three hundred forty million, four hundred forty thousand, four hundred thirty".