144460055 has 4 divisors (see below), whose sum is σ = 173352072. Its totient is φ = 115568040.

The previous prime is 144460051. The next prime is 144460103. The reversal of 144460055 is 550064441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144460055 - 2² = 144460051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144460051) 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, 14446001 + ... + 14446010.

It is an arithmetic number, because the mean of its divisors is an integer number (43338018).

Almost surely, 2^144460055 is an apocalyptic number.

144460055 is a deficient number, since it is larger than the sum of its proper divisors (28892017).

144460055 is an equidigital number, since it uses as much as digits as its factorization.

144460055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28892016.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 144460055 is about 12019.1536723681. The cubic root of 144460055 is about 524.7058730414.

The spelling of 144460055 in words is "one hundred forty-four million, four hundred sixty thousand, fifty-five".