162305440342 has 8 divisors (see below), whose sum is σ = 243459877032. Its totient is φ = 81152148000.

The previous prime is 162305440321. The next prime is 162305440373. The reversal of 162305440342 is 243044503261.

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

It is a super-2 number, since 2×162305440342² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162305440298 and 162305440307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363342 + ... + 675742.

It is an arithmetic number, because the mean of its divisors is an integer number (30432484629).

Almost surely, 2^162305440342 is an apocalyptic number.

162305440342 is a deficient number, since it is larger than the sum of its proper divisors (81154436690).

162305440342 is a wasteful number, since it uses less digits than its factorization.

162305440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572174.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 162305440342 in words is "one hundred sixty-two billion, three hundred five million, four hundred forty thousand, three hundred forty-two".