144402022424 has 48 divisors (see below), whose sum is σ = 304526551560. Its totient is φ = 64110816000.

The previous prime is 144402022397. The next prime is 144402022441. The reversal of 144402022424 is 424220204441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1692977 + ... + 1776224.

Almost surely, 2^144402022424 is an apocalyptic number.

It is an amenable number.

144402022424 is an abundant number, since it is smaller than the sum of its proper divisors (160124529136).

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

144402022424 is a wasteful number, since it uses less digits than its factorization.

144402022424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469272 (or 3469257 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 144402022424 its reverse (424220204441), we get a palindrome (568622226865).

The spelling of 144402022424 in words is "one hundred forty-four billion, four hundred two million, twenty-two thousand, four hundred twenty-four".