42793328834 has 4 divisors (see below), whose sum is σ = 64189993254. Its totient is φ = 21396664416.

The previous prime is 42793328813. The next prime is 42793328839. The reversal of 42793328834 is 43882339724.

42793328834 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.

It can be written as a sum of positive squares in only one way, i.e., 40241563609 + 2551765225 = 200603^2 + 50515^2 .

It is not an unprimeable number, because it can be changed into a prime (42793328839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10698332207 + ... + 10698332210.

Almost surely, 2^42793328834 is an apocalyptic number.

42793328834 is a deficient number, since it is larger than the sum of its proper divisors (21396664420).

42793328834 is a wasteful number, since it uses less digits than its factorization.

42793328834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21396664419.

The product of its digits is 6967296, while the sum is 53.

The spelling of 42793328834 in words is "forty-two billion, seven hundred ninety-three million, three hundred twenty-eight thousand, eight hundred thirty-four".