452144560436 has 12 divisors (see below), whose sum is σ = 791863053828. Its totient is φ = 225897973632.

The previous prime is 452144560421. The next prime is 452144560447. The reversal of 452144560436 is 634065441254.

It can be written as a sum of positive squares in 2 ways, for example, as 430874088100 + 21270472336 = 656410^2 + 145844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43570811 + ... + 43581186.

It is an arithmetic number, because the mean of its divisors is an integer number (65988587819).

Almost surely, 2^452144560436 is an apocalyptic number.

It is an amenable number.

452144560436 is a deficient number, since it is larger than the sum of its proper divisors (339718493392).

452144560436 is a wasteful number, since it uses less digits than its factorization.

452144560436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87153298 (or 87153296 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 452144560436 in words is "four hundred fifty-two billion, one hundred forty-four million, five hundred sixty thousand, four hundred thirty-six".