144440123230 has 32 divisors (see below), whose sum is σ = 282763843488. Its totient is φ = 52803696000.

The previous prime is 144440123221. The next prime is 144440123249. The reversal of 144440123230 is 32321044441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5487256 + ... + 5513515.

It is an arithmetic number, because the mean of its divisors is an integer number (8836370109).

Almost surely, 2^144440123230 is an apocalyptic number.

144440123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144440123230 is a deficient number, since it is larger than the sum of its proper divisors (138323720258).

144440123230 is a wasteful number, since it uses less digits than its factorization.

144440123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000892.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144440123230 its reverse (32321044441), we get a palindrome (176761167671).

The spelling of 144440123230 in words is "one hundred forty-four billion, four hundred forty million, one hundred twenty-three thousand, two hundred thirty".