144355122252 has 36 divisors (see below), whose sum is σ = 398070186696. Its totient is φ = 43743976320.

The previous prime is 144355122239. The next prime is 144355122253. The reversal of 144355122252 is 252221553441.

144355122252 is a `hidden beast` number, since 1 + 44 + 35 + 512 + 22 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (144355122253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182266173 + ... + 182266964.

It is an arithmetic number, because the mean of its divisors is an integer number (11057505186).

Almost surely, 2^144355122252 is an apocalyptic number.

144355122252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144355122252 is an abundant number, since it is smaller than the sum of its proper divisors (253715064444).

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

144355122252 is a wasteful number, since it uses less digits than its factorization.

144355122252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364533158 (or 364533153 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 144355122252 its reverse (252221553441), we get a palindrome (396576675693).

The spelling of 144355122252 in words is "one hundred forty-four billion, three hundred fifty-five million, one hundred twenty-two thousand, two hundred fifty-two".