144021432334 has 64 divisors (see below), whose sum is σ = 250345670400. Its totient is φ = 61582436352.

The previous prime is 144021432311. The next prime is 144021432343. The reversal of 144021432334 is 433234120441.

It is a junction number, because it is equal to n+sod(n) for n = 144021432296 and 144021432305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5612377 + ... + 5637979.

It is an arithmetic number, because the mean of its divisors is an integer number (3911651100).

Almost surely, 2^144021432334 is an apocalyptic number.

144021432334 is a deficient number, since it is larger than the sum of its proper divisors (106324238066).

144021432334 is a wasteful number, since it uses less digits than its factorization.

144021432334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25889.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 144021432334 its reverse (433234120441), we get a palindrome (577255552775).

The spelling of 144021432334 in words is "one hundred forty-four billion, twenty-one million, four hundred thirty-two thousand, three hundred thirty-four".