144241002 has 24 divisors (see below), whose sum is σ = 313431300. Its totient is φ = 47940480.

The previous prime is 144240991. The next prime is 144241007. The reversal of 144241002 is 200142441.

It can be written as a sum of positive squares in 2 ways, for example, as 137381841 + 6859161 = 11721^2 + 2619^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (144241007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5199 + ... + 17762.

Almost surely, 2^144241002 is an apocalyptic number.

144241002 is an abundant number, since it is smaller than the sum of its proper divisors (169190298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144241002 is a wasteful number, since it uses less digits than its factorization.

144241002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23318 (or 23315 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 144241002 is about 12010.0375519813. The cubic root of 144241002 is about 524.4405250865.

Adding to 144241002 its reverse (200142441), we get a palindrome (344383443).

The spelling of 144241002 in words is "one hundred forty-four million, two hundred forty-one thousand, two".