144334361620 has 24 divisors (see below), whose sum is σ = 305415921888. Its totient is φ = 57293028000.

The previous prime is 144334361617. The next prime is 144334361627. The reversal of 144334361620 is 26163433441.

144334361620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144334361620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144334361627) 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 7 ways as a sum of consecutive naturals, for example, 27542106 + ... + 27547345.

It is an arithmetic number, because the mean of its divisors is an integer number (12725663412).

Almost surely, 2^144334361620 is an apocalyptic number.

144334361620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144334361620 is an abundant number, since it is smaller than the sum of its proper divisors (161081560268).

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

144334361620 is a wasteful number, since it uses less digits than its factorization.

144334361620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55089591 (or 55089589 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 144334361620 in words is "one hundred forty-four billion, three hundred thirty-four million, three hundred sixty-one thousand, six hundred twenty".