4263138140 has 12 divisors (see below), whose sum is σ = 8952590136. Its totient is φ = 1705255248.

The previous prime is 4263138107. The next prime is 4263138151. The reversal of 4263138140 is 418313624.

It is a junction number, because it is equal to n+sod(n) for n = 4263138097 and 4263138106.

It is a congruent number.

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, 106578434 + ... + 106578473.

It is an arithmetic number, because the mean of its divisors is an integer number (746049178).

Almost surely, 2^4263138140 is an apocalyptic number.

It is an amenable number.

4263138140 is an abundant number, since it is smaller than the sum of its proper divisors (4689451996).

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

4263138140 is a wasteful number, since it uses less digits than its factorization.

4263138140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213156916 (or 213156914 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4263138140 is about 65292.7112318060. The cubic root of 4263138140 is about 1621.4733002616.

The spelling of 4263138140 in words is "four billion, two hundred sixty-three million, one hundred thirty-eight thousand, one hundred forty".