162042234434 has 8 divisors (see below), whose sum is σ = 243065504700. Its totient is φ = 81020399536.

The previous prime is 162042234433. The next prime is 162042234437. The reversal of 162042234434 is 434432240261.

It can be written as a sum of positive squares in 2 ways, for example, as 145797967225 + 16244267209 = 381835^2 + 127453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 162042234394 and 162042234403.

It is not an unprimeable number, because it can be changed into a prime (162042234433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8009 + ... + 569340.

Almost surely, 2^162042234434 is an apocalyptic number.

162042234434 is a deficient number, since it is larger than the sum of its proper divisors (81023270266).

162042234434 is a wasteful number, since it uses less digits than its factorization.

162042234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717684.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 162042234434 its reverse (434432240261), we get a palindrome (596474474695).

The spelling of 162042234434 in words is "one hundred sixty-two billion, forty-two million, two hundred thirty-four thousand, four hundred thirty-four".