345455452135452 has 48 divisors (see below), whose sum is σ = 841237262238240. Its totient is φ = 110197161811968.

The previous prime is 345455452135447. The next prime is 345455452135459. The reversal of 345455452135452 is 254531254554543.

It is a junction number, because it is equal to n+sod(n) for n = 345455452135392 and 345455452135401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345455452135459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4392385813 + ... + 4392464460.

It is an arithmetic number, because the mean of its divisors is an integer number (17525776296630).

Almost surely, 2^{345455452135452} is an apocalyptic number.

It is an amenable number.

345455452135452 is an abundant number, since it is smaller than the sum of its proper divisors (495781810102788).

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

345455452135452 is a wasteful number, since it uses less digits than its factorization.

345455452135452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8784850422 (or 8784850420 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 57.

The spelling of 345455452135452 in words is "three hundred forty-five trillion, four hundred fifty-five billion, four hundred fifty-two million, one hundred thirty-five thousand, four hundred fifty-two".