144171120425 has 12 divisors (see below), whose sum is σ = 178875999120. Its totient is φ = 115269922320.

The previous prime is 144171120403. The next prime is 144171120449. The reversal of 144171120425 is 524021171441.

It is not a de Polignac number, because 144171120425 - 2¹⁸ = 144170858281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144171120391 and 144171120400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1630415 + ... + 1716564.

It is an arithmetic number, because the mean of its divisors is an integer number (14906333260).

Almost surely, 2^144171120425 is an apocalyptic number.

It is an amenable number.

144171120425 is a deficient number, since it is larger than the sum of its proper divisors (34704878695).

144171120425 is a wasteful number, since it uses less digits than its factorization.

144171120425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348712 (or 3348707 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 144171120425 its reverse (524021171441), we get a palindrome (668192291866).

The spelling of 144171120425 in words is "one hundred forty-four billion, one hundred seventy-one million, one hundred twenty thousand, four hundred twenty-five".