144418285 has 16 divisors (see below), whose sum is σ = 189296640. Its totient is φ = 104898240.

The previous prime is 144418283. The next prime is 144418291. The reversal of 144418285 is 582814441.

It is not a de Polignac number, because 144418285 - 2¹ = 144418283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144418283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69319 + ... + 71371.

It is an arithmetic number, because the mean of its divisors is an integer number (11831040).

Almost surely, 2^144418285 is an apocalyptic number.

It is an amenable number.

144418285 is a deficient number, since it is larger than the sum of its proper divisors (44878355).

144418285 is a wasteful number, since it uses less digits than its factorization.

144418285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348.

The product of its digits is 40960, while the sum is 37.

The square root of 144418285 is about 12017.4159035959. The cubic root of 144418285 is about 524.6552960219.

The spelling of 144418285 in words is "one hundred forty-four million, four hundred eighteen thousand, two hundred eighty-five".