144122144636 has 6 divisors (see below), whose sum is σ = 252213753120. Its totient is φ = 72061072316.

The previous prime is 144122144629. The next prime is 144122144651. The reversal of 144122144636 is 636441221441.

It is a self number, because there is not a number n which added to its sum of digits gives 144122144636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18015268076 + ... + 18015268083.

It is an arithmetic number, because the mean of its divisors is an integer number (42035625520).

Almost surely, 2^144122144636 is an apocalyptic number.

It is an amenable number.

144122144636 is a deficient number, since it is larger than the sum of its proper divisors (108091608484).

144122144636 is a wasteful number, since it uses less digits than its factorization.

144122144636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36030536163 (or 36030536161 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The spelling of 144122144636 in words is "one hundred forty-four billion, one hundred twenty-two million, one hundred forty-four thousand, six hundred thirty-six".