243441043130 has 16 divisors (see below), whose sum is σ = 444196534824. Its totient is φ = 96042493440.

The previous prime is 243441043127. The next prime is 243441043133. The reversal of 243441043130 is 31340144342.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (243441043127) and next prime (243441043133).

It can be written as a sum of positive squares in 4 ways, for example, as 209460913561 + 33980129569 = 457669^2 + 184337^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243441043093 and 243441043102.

It is not an unprimeable number, because it can be changed into a prime (243441043133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166739711 + ... + 166741170.

Almost surely, 2^243441043130 is an apocalyptic number.

243441043130 is a deficient number, since it is larger than the sum of its proper divisors (200755491694).

243441043130 is a wasteful number, since it uses less digits than its factorization.

243441043130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333480961.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 243441043130 its reverse (31340144342), we get a palindrome (274781187472).

The spelling of 243441043130 in words is "two hundred forty-three billion, four hundred forty-one million, forty-three thousand, one hundred thirty".