243435052515412 has 12 divisors (see below), whose sum is σ = 434049291749556. Its totient is φ = 119420969158400.

The previous prime is 243435052515379. The next prime is 243435052515491. The reversal of 243435052515412 is 214515250534342.

It can be written as a sum of positive squares in 2 ways, for example, as 222490755183376 + 20944297332036 = 14916124^2 + 4576494^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574139274589 + ... + 574139275012.

It is an arithmetic number, because the mean of its divisors is an integer number (36170774312463).

Almost surely, 2^{243435052515412} is an apocalyptic number.

It is an amenable number.

243435052515412 is a deficient number, since it is larger than the sum of its proper divisors (190614239234144).

243435052515412 is a wasteful number, since it uses less digits than its factorization.

243435052515412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148278549658 (or 1148278549656 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 243435052515412 in words is "two hundred forty-three trillion, four hundred thirty-five billion, fifty-two million, five hundred fifteen thousand, four hundred twelve".