4623442443272 has 32 divisors (see below), whose sum is σ = 9357792062400. Its totient is φ = 2134962924864.

The previous prime is 4623442443271. The next prime is 4623442443329. The reversal of 4623442443272 is 2723442443264.

It is not an unprimeable number, because it can be changed into a prime (4623442443271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433225778 + ... + 433236449.

It is an arithmetic number, because the mean of its divisors is an integer number (292431001950).

Almost surely, 2^{4623442443272} is an apocalyptic number.

It is an amenable number.

4623442443272 is an abundant number, since it is smaller than the sum of its proper divisors (4734349619128).

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

4623442443272 is a wasteful number, since it uses less digits than its factorization.

4623442443272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866462285 (or 866462281 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 47.

The spelling of 4623442443272 in words is "four trillion, six hundred twenty-three billion, four hundred forty-two million, four hundred forty-three thousand, two hundred seventy-two".