144239194830 has 32 divisors (see below), whose sum is σ = 364393756800. Its totient is φ = 36439375392.

The previous prime is 144239194747. The next prime is 144239194901. The reversal of 144239194830 is 38491932441.

144239194830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 144239194830.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 126525040 + ... + 126526179.

It is an arithmetic number, because the mean of its divisors is an integer number (11387304900).

Almost surely, 2^144239194830 is an apocalyptic number.

144239194830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144239194830 is an abundant number, since it is smaller than the sum of its proper divisors (220154561970).

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

144239194830 is a wasteful number, since it uses less digits than its factorization.

144239194830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253051248.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 144239194830 in words is "one hundred forty-four billion, two hundred thirty-nine million, one hundred ninety-four thousand, eight hundred thirty".