243435244004 has 6 divisors (see below), whose sum is σ = 426011677014. Its totient is φ = 121717622000.

The previous prime is 243435243991. The next prime is 243435244007. The reversal of 243435244004 is 400442534342.

It can be written as a sum of positive squares in only one way, i.e., 222687722404 + 20747521600 = 471898^2 + 144040^2 .

It is not an unprimeable number, because it can be changed into a prime (243435244007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30429405497 + ... + 30429405504.

It is an arithmetic number, because the mean of its divisors is an integer number (71001946169).

Almost surely, 2^243435244004 is an apocalyptic number.

It is an amenable number.

243435244004 is a deficient number, since it is larger than the sum of its proper divisors (182576433010).

243435244004 is a wasteful number, since it uses less digits than its factorization.

243435244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60858811005 (or 60858811003 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 243435244004 its reverse (400442534342), we get a palindrome (643877778346).

The spelling of 243435244004 in words is "two hundred forty-three billion, four hundred thirty-five million, two hundred forty-four thousand, four".