144124342123635 has 24 divisors (see below), whose sum is σ = 258429854844720. Its totient is φ = 74215753184832.

The previous prime is 144124342123621. The next prime is 144124342123669. The reversal of 144124342123635 is 536321243421441.

It is a happy number.

144124342123635 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 2 + 4 + 3 + 4 + 2 + 1 + 2 + 3 + 635 = 666.

It is not a de Polignac number, because 144124342123635 - 2⁸ = 144124342123379 is a prime.

It is a super-2 number, since 2×144124342123635² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55220053149 + ... + 55220055758.

It is an arithmetic number, because the mean of its divisors is an integer number (10767910618530).

Almost surely, 2^{144124342123635} is an apocalyptic number.

144124342123635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144124342123635 is a deficient number, since it is larger than the sum of its proper divisors (114305512721085).

144124342123635 is a wasteful number, since it uses less digits than its factorization.

144124342123635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110440108947 (or 110440108944 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 144124342123635 in words is "one hundred forty-four trillion, one hundred twenty-four billion, three hundred forty-two million, one hundred twenty-three thousand, six hundred thirty-five".