4242495220173 has 128 divisors (see below), whose sum is σ = 7440947712000. Its totient is φ = 2339189072640.

The previous prime is 4242495220133. The next prime is 4242495220199. The reversal of 4242495220173 is 3710225942424.

4242495220173 is a `hidden beast` number, since 4 + 2 + 424 + 9 + 52 + 2 + 0 + 173 = 666.

It is not a de Polignac number, because 4242495220173 - 2¹⁶ = 4242495154637 is a prime.

It is a super-2 number, since 2×4242495220173² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242495220133) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 130037803 + ... + 130070423.

It is an arithmetic number, because the mean of its divisors is an integer number (58132404000).

Almost surely, 2^{4242495220173} is an apocalyptic number.

It is an amenable number.

4242495220173 is a deficient number, since it is larger than the sum of its proper divisors (3198452491827).

4242495220173 is a wasteful number, since it uses less digits than its factorization.

4242495220173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32912 (or 32906 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 4242495220173 in words is "four trillion, two hundred forty-two billion, four hundred ninety-five million, two hundred twenty thousand, one hundred seventy-three".