42834844153 has 4 divisors (see below), whose sum is σ = 42836728180. Its totient is φ = 42832960128.

The previous prime is 42834844123. The next prime is 42834844159. The reversal of 42834844153 is 35144843824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31285473129 + 11549371024 = 176877^2 + 107468^2 .

It is a cyclic number.

It is not a de Polignac number, because 42834844153 - 2¹⁷ = 42834713081 is a prime.

It is a super-2 number, since 2×42834844153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42834844159) 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, 907488 + ... + 953521.

It is an arithmetic number, because the mean of its divisors is an integer number (10709182045).

Almost surely, 2^42834844153 is an apocalyptic number.

It is an amenable number.

42834844153 is a deficient number, since it is larger than the sum of its proper divisors (1884027).

42834844153 is a wasteful number, since it uses less digits than its factorization.

42834844153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884026.

The product of its digits is 1474560, while the sum is 46.

The spelling of 42834844153 in words is "forty-two billion, eight hundred thirty-four million, eight hundred forty-four thousand, one hundred fifty-three".