4166331138 has 24 divisors (see below), whose sum is σ = 9180054000. Its totient is φ = 1365238104.

The previous prime is 4166331107. The next prime is 4166331181. The reversal of 4166331138 is 8311336614.

4166331138 is a `hidden beast` number, since 4 + 1 + 6 + 633 + 1 + 13 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1960488 + ... + 1962611.

It is an arithmetic number, because the mean of its divisors is an integer number (382502250).

Almost surely, 2^4166331138 is an apocalyptic number.

4166331138 is an abundant number, since it is smaller than the sum of its proper divisors (5013722862).

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

4166331138 is a wasteful number, since it uses less digits than its factorization.

4166331138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923166 (or 3923163 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 4166331138 is about 64547.1233905896. The cubic root of 4166331138 is about 1609.1057799345.

The spelling of 4166331138 in words is "four billion, one hundred sixty-six million, three hundred thirty-one thousand, one hundred thirty-eight".