144402220124 has 12 divisors (see below), whose sum is σ = 253837088064. Its totient is φ = 71877337824.

The previous prime is 144402220121. The next prime is 144402220141. The reversal of 144402220124 is 421022204441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144402220093 and 144402220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144402220121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80942057 + ... + 80943840.

It is an arithmetic number, because the mean of its divisors is an integer number (21153090672).

Almost surely, 2^144402220124 is an apocalyptic number.

It is an amenable number.

144402220124 is a deficient number, since it is larger than the sum of its proper divisors (109434867940).

144402220124 is a wasteful number, since it uses less digits than its factorization.

144402220124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161886124 (or 161886122 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 144402220124 its reverse (421022204441), we get a palindrome (565424424565).

The spelling of 144402220124 in words is "one hundred forty-four billion, four hundred two million, two hundred twenty thousand, one hundred twenty-four".