243452141456 has 20 divisors (see below), whose sum is σ = 471700899612. Its totient is φ = 121722877056.

The previous prime is 243452141423. The next prime is 243452141461. The reversal of 243452141456 is 654141254342.

It can be written as a sum of positive squares in 2 ways, for example, as 100882464400 + 142569677056 = 317620^2 + 377584^2 .

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, 504566 + ... + 861098.

Almost surely, 2^243452141456 is an apocalyptic number.

It is an amenable number.

243452141456 is a deficient number, since it is larger than the sum of its proper divisors (228248758156).

243452141456 is a wasteful number, since it uses less digits than its factorization.

243452141456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399218 (or 399212 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

Adding to 243452141456 its reverse (654141254342), we get a palindrome (897593395798).

The spelling of 243452141456 in words is "two hundred forty-three billion, four hundred fifty-two million, one hundred forty-one thousand, four hundred fifty-six".