4166131438 has 8 divisors (see below), whose sum is σ = 7141939632. Its totient is φ = 1785484896.

The previous prime is 4166131429. The next prime is 4166131477. The reversal of 4166131438 is 8341316614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4166131397 and 4166131406.

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, 148790395 + ... + 148790422.

It is an arithmetic number, because the mean of its divisors is an integer number (892742454).

Almost surely, 2^4166131438 is an apocalyptic number.

4166131438 is a deficient number, since it is larger than the sum of its proper divisors (2975808194).

4166131438 is a wasteful number, since it uses less digits than its factorization.

4166131438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297580826.

The product of its digits is 41472, while the sum is 37.

The square root of 4166131438 is about 64545.5764402178. The cubic root of 4166131438 is about 1609.0800703795.

The spelling of 4166131438 in words is "four billion, one hundred sixty-six million, one hundred thirty-one thousand, four hundred thirty-eight".