4223542788 has 36 divisors (see below), whose sum is σ = 10708462128. Its totient is φ = 1403590320.

The previous prime is 4223542787. The next prime is 4223542837. The reversal of 4223542788 is 8872453224.

4223542788 is a `hidden beast` number, since 4 + 2 + 23 + 542 + 7 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4223542787) 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 11 ways as a sum of consecutive naturals, for example, 165306 + ... + 189137.

Almost surely, 2^4223542788 is an apocalyptic number.

It is an amenable number.

4223542788 is an abundant number, since it is smaller than the sum of its proper divisors (6484919340).

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

4223542788 is a wasteful number, since it uses less digits than its factorization.

4223542788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354784 (or 354779 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 4223542788 is about 64988.7897102262. The cubic root of 4223542788 is about 1616.4376821724.

The spelling of 4223542788 in words is "four billion, two hundred twenty-three million, five hundred forty-two thousand, seven hundred eighty-eight".