144352242 has 24 divisors (see below), whose sum is σ = 315051516. Its totient is φ = 47765376.

The previous prime is 144352123. The next prime is 144352249. The reversal of 144352242 is 242253441.

144352242 is a `hidden beast` number, since 1 + 4 + 435 + 224 + 2 = 666.

144352242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144216081 + 136161 = 12009^2 + 369^2 .

It is not an unprimeable number, because it can be changed into a prime (144352249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26803 + ... + 31734.

Almost surely, 2^144352242 is an apocalyptic number.

144352242 is an abundant number, since it is smaller than the sum of its proper divisors (170699274).

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

144352242 is a wasteful number, since it uses less digits than its factorization.

144352242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58682 (or 58679 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 144352242 is about 12014.6677856693. The cubic root of 144352242 is about 524.5753082446.

The spelling of 144352242 in words is "one hundred forty-four million, three hundred fifty-two thousand, two hundred forty-two".