144243300420032 has 56 divisors (see below), whose sum is σ = 316914469852800. Its totient is φ = 64586552405760.

The previous prime is 144243300420031. The next prime is 144243300420061. The reversal of 144243300420032 is 230024003342441.

It is a super-2 number, since 2×144243300420032² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144243300420031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528990532 + ... + 1529084867.

Almost surely, 2^{144243300420032} is an apocalyptic number.

It is an amenable number.

144243300420032 is an abundant number, since it is smaller than the sum of its proper divisors (172671169432768).

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

144243300420032 is a wasteful number, since it uses less digits than its factorization.

144243300420032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058075489 (or 3058075479 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 144243300420032 its reverse (230024003342441), we get a palindrome (374267303762473).

The spelling of 144243300420032 in words is "one hundred forty-four trillion, two hundred forty-three billion, three hundred million, four hundred twenty thousand, thirty-two".