4243605400365 has 8 divisors (see below), whose sum is σ = 6789768640608. Its totient is φ = 2263256213520.

The previous prime is 4243605400351. The next prime is 4243605400373. The reversal of 4243605400365 is 5630045063424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4243605400365 - 2⁸ = 4243605400109 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 141453513331 + ... + 141453513360.

It is an arithmetic number, because the mean of its divisors is an integer number (848721080076).

Almost surely, 2^{4243605400365} is an apocalyptic number.

It is an amenable number.

4243605400365 is a deficient number, since it is larger than the sum of its proper divisors (2546163240243).

4243605400365 is a wasteful number, since it uses less digits than its factorization.

4243605400365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282907026699.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 4243605400365 in words is "four trillion, two hundred forty-three billion, six hundred five million, four hundred thousand, three hundred sixty-five".