144417055 has 4 divisors (see below), whose sum is σ = 173300472. Its totient is φ = 115533640.

The previous prime is 144417037. The next prime is 144417067. The reversal of 144417055 is 550714441.

144417055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144417055 - 2¹⁹ = 143892767 is a prime.

It is a Duffinian number.

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, 14441701 + ... + 14441710.

It is an arithmetic number, because the mean of its divisors is an integer number (43325118).

Almost surely, 2^144417055 is an apocalyptic number.

144417055 is a deficient number, since it is larger than the sum of its proper divisors (28883417).

144417055 is an equidigital number, since it uses as much as digits as its factorization.

144417055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28883416.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 144417055 is about 12017.3647277596. The cubic root of 144417055 is about 524.6538065341.

The spelling of 144417055 in words is "one hundred forty-four million, four hundred seventeen thousand, fifty-five".