144662021052 has 12 divisors (see below), whose sum is σ = 337544715816. Its totient is φ = 48220673680.

The previous prime is 144662021029. The next prime is 144662021059. The reversal of 144662021052 is 250120266441.

144662021052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144662021059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6027584199 + ... + 6027584222.

It is an arithmetic number, because the mean of its divisors is an integer number (28128726318).

Almost surely, 2^144662021052 is an apocalyptic number.

144662021052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144662021052 is an abundant number, since it is smaller than the sum of its proper divisors (192882694764).

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

144662021052 is a wasteful number, since it uses less digits than its factorization.

144662021052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12055168428 (or 12055168426 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 144662021052 its reverse (250120266441), we get a palindrome (394782287493).

The spelling of 144662021052 in words is "one hundred forty-four billion, six hundred sixty-two million, twenty-one thousand, fifty-two".