452774744145 has 12 divisors (see below), whose sum is σ = 784809556596. Its totient is φ = 241479863520.

The previous prime is 452774744083. The next prime is 452774744161. The reversal of 452774744145 is 541447477254.

452774744145 is a `hidden beast` number, since 4 + 5 + 27 + 7 + 474 + 4 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 102542769729 + 350231974416 = 320223^2 + 591804^2 .

It is not a de Polignac number, because 452774744145 - 2⁷ = 452774744017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452774744091 and 452774744100.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5030830446 + ... + 5030830535.

It is an arithmetic number, because the mean of its divisors is an integer number (65400796383).

Almost surely, 2^452774744145 is an apocalyptic number.

452774744145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

452774744145 is a deficient number, since it is larger than the sum of its proper divisors (332034812451).

452774744145 is a wasteful number, since it uses less digits than its factorization.

452774744145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061660992 (or 10061660989 counting only the distinct ones).

The product of its digits is 17561600, while the sum is 54.

The spelling of 452774744145 in words is "four hundred fifty-two billion, seven hundred seventy-four million, seven hundred forty-four thousand, one hundred forty-five".