42456012245593 has 4 divisors (see below), whose sum is σ = 42457893266448. Its totient is φ = 42454131224740.

The previous prime is 42456012245557. The next prime is 42456012245597. The reversal of 42456012245593 is 39554221065424.

It is a happy number.

42456012245593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42456012245593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42456012245593.

It is not an unprimeable number, because it can be changed into a prime (42456012245597) by changing a digit.

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, 940476571 + ... + 940521712.

It is an arithmetic number, because the mean of its divisors is an integer number (10614473316612).

Almost surely, 2^{42456012245593} is an apocalyptic number.

It is an amenable number.

42456012245593 is a deficient number, since it is larger than the sum of its proper divisors (1881020855).

42456012245593 is a wasteful number, since it uses less digits than its factorization.

42456012245593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881020854.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 42456012245593 in words is "forty-two trillion, four hundred fifty-six billion, twelve million, two hundred forty-five thousand, five hundred ninety-three".