4242162145503 has 4 divisors (see below), whose sum is σ = 5656216194008. Its totient is φ = 2828108097000.

The previous prime is 4242162145489. The next prime is 4242162145513. The reversal of 4242162145503 is 3055412612424.

4242162145503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4242162145503 - 2²⁶ = 4242095036639 is a prime.

It is a super-2 number, since 2×4242162145503² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242162145513) 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, 707027024248 + ... + 707027024253.

It is an arithmetic number, because the mean of its divisors is an integer number (1414054048502).

Almost surely, 2^{4242162145503} is an apocalyptic number.

4242162145503 is a deficient number, since it is larger than the sum of its proper divisors (1414054048505).

4242162145503 is a wasteful number, since it uses less digits than its factorization.

4242162145503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414054048504.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 4242162145503 its reverse (3055412612424), we get a palindrome (7297574757927).

The spelling of 4242162145503 in words is "four trillion, two hundred forty-two billion, one hundred sixty-two million, one hundred forty-five thousand, five hundred three".