243444024130 has 16 divisors (see below), whose sum is σ = 438212835000. Its totient is φ = 97374589312.

The previous prime is 243444024113. The next prime is 243444024133. The reversal of 243444024130 is 31420444342.

It can be written as a sum of positive squares in 4 ways, for example, as 226519835481 + 16924188649 = 475941^2 + 130093^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243444024092 and 243444024101.

It is not an unprimeable number, because it can be changed into a prime (243444024133) 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, 23179 + ... + 698158.

Almost surely, 2^243444024130 is an apocalyptic number.

243444024130 is a deficient number, since it is larger than the sum of its proper divisors (194768810870).

243444024130 is a wasteful number, since it uses less digits than its factorization.

243444024130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755093.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 243444024130 its reverse (31420444342), we get a palindrome (274864468472).

The spelling of 243444024130 in words is "two hundred forty-three billion, four hundred forty-four million, twenty-four thousand, one hundred thirty".