4542423165124 has 48 divisors (see below), whose sum is σ = 9095267084400. Its totient is φ = 1969501395456.

The previous prime is 4542423165121. The next prime is 4542423165127. The reversal of 4542423165124 is 4215613242454.

It is an interprime number because it is at equal distance from previous prime (4542423165121) and next prime (4542423165127).

It can be written as a sum of positive squares in 8 ways, for example, as 44706873600 + 4497716291524 = 211440^2 + 2120782^2 .

It is a super-2 number, since 2×4542423165124² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4542423165121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40649839 + ... + 40761430.

It is an arithmetic number, because the mean of its divisors is an integer number (189484730925).

Almost surely, 2^{4542423165124} is an apocalyptic number.

It is an amenable number.

4542423165124 is an abundant number, since it is smaller than the sum of its proper divisors (4552843919276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4542423165124 is a wasteful number, since it uses less digits than its factorization.

4542423165124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81411352 (or 81411350 counting only the distinct ones).

The product of its digits is 921600, while the sum is 43.

The spelling of 4542423165124 in words is "four trillion, five hundred forty-two billion, four hundred twenty-three million, one hundred sixty-five thousand, one hundred twenty-four".