452243055346451 has 4 divisors (see below), whose sum is σ = 452421173921400. Its totient is φ = 452064936771504.

The previous prime is 452243055346417. The next prime is 452243055346471. The reversal of 452243055346451 is 154643550342254.

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

It is a cyclic number.

It is not a de Polignac number, because 452243055346451 - 2⁶ = 452243055346387 is a prime.

It is a super-2 number, since 2×452243055346451² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452243055346393 and 452243055346402.

It is not an unprimeable number, because it can be changed into a prime (452243055346471) 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, 89059283666 + ... + 89059288743.

It is an arithmetic number, because the mean of its divisors is an integer number (113105293480350).

Almost surely, 2^{452243055346451} is an apocalyptic number.

452243055346451 is a deficient number, since it is larger than the sum of its proper divisors (178118574949).

452243055346451 is a wasteful number, since it uses less digits than its factorization.

452243055346451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178118574948.

The product of its (nonzero) digits is 34560000, while the sum is 53.

The spelling of 452243055346451 in words is "four hundred fifty-two trillion, two hundred forty-three billion, fifty-five million, three hundred forty-six thousand, four hundred fifty-one".