4218468342 has 32 divisors (see below), whose sum is σ = 9207388800. Its totient is φ = 1277843520.

The previous prime is 4218468299. The next prime is 4218468343. The reversal of 4218468342 is 2438648124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4218468294 and 4218468303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4218468343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190753 + ... + 211715.

It is an arithmetic number, because the mean of its divisors is an integer number (287730900).

Almost surely, 2^4218468342 is an apocalyptic number.

4218468342 is an abundant number, since it is smaller than the sum of its proper divisors (4988920458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4218468342 is a wasteful number, since it uses less digits than its factorization.

4218468342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24028.

The product of its digits is 294912, while the sum is 42.

The square root of 4218468342 is about 64949.7370433476. The cubic root of 4218468342 is about 1615.7900573894.

The spelling of 4218468342 in words is "four billion, two hundred eighteen million, four hundred sixty-eight thousand, three hundred forty-two".