144344313554 has 8 divisors (see below), whose sum is σ = 247447394688. Its totient is φ = 61861848660.

The previous prime is 144344313521. The next prime is 144344313557. The reversal of 144344313554 is 455313443441.

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

It is a super-2 number, since 2×144344313554² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144344313557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5155154042 + ... + 5155154069.

It is an arithmetic number, because the mean of its divisors is an integer number (30930924336).

Almost surely, 2^144344313554 is an apocalyptic number.

144344313554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144344313554 is a deficient number, since it is larger than the sum of its proper divisors (103103081134).

144344313554 is a wasteful number, since it uses less digits than its factorization.

144344313554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310308120.

The product of its digits is 691200, while the sum is 41.

Adding to 144344313554 its reverse (455313443441), we get a palindrome (599657756995).

The spelling of 144344313554 in words is "one hundred forty-four billion, three hundred forty-four million, three hundred thirteen thousand, five hundred fifty-four".