43145505635242 has 8 divisors (see below), whose sum is σ = 64718313500736. Its totient is φ = 21572734468332.

The previous prime is 43145505635207. The next prime is 43145505635347. The reversal of 43145505635242 is 24253650554134.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6018288 + ... + 11068459.

It is an arithmetic number, because the mean of its divisors is an integer number (8089789187592).

Almost surely, 2^{43145505635242} is an apocalyptic number.

43145505635242 is a deficient number, since it is larger than the sum of its proper divisors (21572807865494).

43145505635242 is a wasteful number, since it uses less digits than its factorization.

43145505635242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18349292.

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 43145505635242 in words is "forty-three trillion, one hundred forty-five billion, five hundred five million, six hundred thirty-five thousand, two hundred forty-two".