4123439272 has 16 divisors (see below), whose sum is σ = 7732180800. Its totient is φ = 2061524400.

The previous prime is 4123439219. The next prime is 4123439293. The reversal of 4123439272 is 2729343214.

It is a happy number.

4123439272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 106929 + ... + 140287.

It is an arithmetic number, because the mean of its divisors is an integer number (483261300).

Almost surely, 2^4123439272 is an apocalyptic number.

It is an amenable number.

4123439272 is a deficient number, since it is larger than the sum of its proper divisors (3608741528).

4123439272 is a wasteful number, since it uses less digits than its factorization.

4123439272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48816 (or 48812 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 4123439272 is about 64214.0114928199. The cubic root of 4123439272 is about 1603.5648732752.

The spelling of 4123439272 in words is "four billion, one hundred twenty-three million, four hundred thirty-nine thousand, two hundred seventy-two".