4048438142 has 16 divisors (see below), whose sum is σ = 6941138400. Its totient is φ = 1734805248.

The previous prime is 4048438111. The next prime is 4048438151. The reversal of 4048438142 is 2418348404.

It is a junction number, because it is equal to n+sod(n) for n = 4048438096 and 4048438105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117734 + ... + 148182.

It is an arithmetic number, because the mean of its divisors is an integer number (433821150).

Almost surely, 2^4048438142 is an apocalyptic number.

4048438142 is a deficient number, since it is larger than the sum of its proper divisors (2892700258).

4048438142 is a wasteful number, since it uses less digits than its factorization.

4048438142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39955.

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 4048438142 is about 63627.3380081235. The cubic root of 4048438142 is about 1593.7829235039.

The spelling of 4048438142 in words is "four billion, forty-eight million, four hundred thirty-eight thousand, one hundred forty-two".