4542236322453 has 24 divisors (see below), whose sum is σ = 6959158853400. Its totient is φ = 2845021737984.

The previous prime is 4542236322443. The next prime is 4542236322469. The reversal of 4542236322453 is 3542236322454.

4542236322453 is a `hidden beast` number, since 4 + 5 + 4 + 2 + 2 + 3 + 632 + 2 + 4 + 5 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 996916380849 + 3545319941604 = 998457^2 + 1882902^2 .

It is not a de Polignac number, because 4542236322453 - 2⁶ = 4542236322389 is a prime.

It is a super-2 number, since 2×4542236322453² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4542236322399 and 4542236322408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542236322443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26000658 + ... + 26174771.

It is an arithmetic number, because the mean of its divisors is an integer number (289964952225).

Almost surely, 2^{4542236322453} is an apocalyptic number.

It is an amenable number.

4542236322453 is a deficient number, since it is larger than the sum of its proper divisors (2416922530947).

4542236322453 is a wasteful number, since it uses less digits than its factorization.

4542236322453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52176021 (or 52176018 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 45.

Subtracting from 4542236322453 its reverse (3542236322454), we obtain a palindrome (999999999999).

The spelling of 4542236322453 in words is "four trillion, five hundred forty-two billion, two hundred thirty-six million, three hundred twenty-two thousand, four hundred fifty-three".