40243602233075 has 24 divisors (see below), whose sum is σ = 50067274624752. Its totient is φ = 32088307230720.

The previous prime is 40243602233039. The next prime is 40243602233101. The reversal of 40243602233075 is 57033220634204.

It is not a de Polignac number, because 40243602233075 - 2¹⁰ = 40243602232051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155650307 + ... + 155908643.

It is an arithmetic number, because the mean of its divisors is an integer number (2086136442698).

Almost surely, 2^{40243602233075} is an apocalyptic number.

40243602233075 is a deficient number, since it is larger than the sum of its proper divisors (9823672391677).

40243602233075 is a wasteful number, since it uses less digits than its factorization.

40243602233075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278951 (or 278946 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 41.

Adding to 40243602233075 its reverse (57033220634204), we get a palindrome (97276822867279).

The spelling of 40243602233075 in words is "forty trillion, two hundred forty-three billion, six hundred two million, two hundred thirty-three thousand, seventy-five".