144430555551 has 8 divisors (see below), whose sum is σ = 193373137584. Its totient is φ = 95887505280.

The previous prime is 144430555543. The next prime is 144430555583. The reversal of 144430555551 is 155555034441.

144430555551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144430555551 - 2³ = 144430555543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144430555501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99882096 + ... + 99883541.

It is an arithmetic number, because the mean of its divisors is an integer number (24171642198).

Almost surely, 2^144430555551 is an apocalyptic number.

144430555551 is a deficient number, since it is larger than the sum of its proper divisors (48942582033).

144430555551 is a wasteful number, since it uses less digits than its factorization.

144430555551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199765881.

The product of its (nonzero) digits is 600000, while the sum is 42.

Adding to 144430555551 its reverse (155555034441), we get a palindrome (299985589992).

The spelling of 144430555551 in words is "one hundred forty-four billion, four hundred thirty million, five hundred fifty-five thousand, five hundred fifty-one".