144330276221055 has 32 divisors (see below), whose sum is σ = 256924328944320. Its totient is φ = 76874995952640.

The previous prime is 144330276221029. The next prime is 144330276221057. The reversal of 144330276221055 is 550122672033441.

144330276221055 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 3 + 0 + 2 + 7 + 622 + 10 + 5 + 5 = 666.

It is not a de Polignac number, because 144330276221055 - 2⁴¹ = 142131252965503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 144330276221055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144330276221057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702336922 + ... + 702542391.

It is an arithmetic number, because the mean of its divisors is an integer number (8028885279510).

Almost surely, 2^{144330276221055} is an apocalyptic number.

144330276221055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144330276221055 is a deficient number, since it is larger than the sum of its proper divisors (112594052723265).

144330276221055 is a wasteful number, since it uses less digits than its factorization.

144330276221055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404880088 (or 1404880082 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 144330276221055 in words is "one hundred forty-four trillion, three hundred thirty billion, two hundred seventy-six million, two hundred twenty-one thousand, fifty-five".