42454835162 has 4 divisors (see below), whose sum is σ = 63682252746. Its totient is φ = 21227417580.

The previous prime is 42454835147. The next prime is 42454835201. The reversal of 42454835162 is 26153845424.

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., 33240947041 + 9213888121 = 182321^2 + 95989^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10613708789 + ... + 10613708792.

Almost surely, 2^42454835162 is an apocalyptic number.

42454835162 is a deficient number, since it is larger than the sum of its proper divisors (21227417584).

42454835162 is a wasteful number, since it uses less digits than its factorization.

42454835162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21227417583.

The product of its digits is 921600, while the sum is 44.

The spelling of 42454835162 in words is "forty-two billion, four hundred fifty-four million, eight hundred thirty-five thousand, one hundred sixty-two".