144342123432 has 64 divisors (see below), whose sum is σ = 388799100480. Its totient is φ = 44391739392.

The previous prime is 144342123413. The next prime is 144342123433. The reversal of 144342123432 is 234321243441.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 144342123393 and 144342123402.

It is not an unprimeable number, because it can be changed into a prime (144342123433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549783 + ... + 768729.

It is an arithmetic number, because the mean of its divisors is an integer number (6074985945).

Almost surely, 2^144342123432 is an apocalyptic number.

144342123432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144342123432 is an abundant number, since it is smaller than the sum of its proper divisors (244456977048).

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

144342123432 is a wasteful number, since it uses less digits than its factorization.

144342123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221082 (or 221078 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 144342123432 its reverse (234321243441), we get a palindrome (378663366873).

The spelling of 144342123432 in words is "one hundred forty-four billion, three hundred forty-two million, one hundred twenty-three thousand, four hundred thirty-two".