4138168467 has 8 divisors (see below), whose sum is σ = 5666681296. Its totient is φ = 2684217312.

The previous prime is 4138168421. The next prime is 4138168481. The reversal of 4138168467 is 7648618314.

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

It is not a de Polignac number, because 4138168467 - 2¹⁶ = 4138102931 is a prime.

It is a super-2 number, since 2×4138168467² = 34248876522546260178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138163467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18640288 + ... + 18640509.

It is an arithmetic number, because the mean of its divisors is an integer number (708335162).

Almost surely, 2^4138168467 is an apocalyptic number.

4138168467 is a deficient number, since it is larger than the sum of its proper divisors (1528512829).

4138168467 is a wasteful number, since it uses less digits than its factorization.

4138168467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37280837.

The product of its digits is 774144, while the sum is 48.

The square root of 4138168467 is about 64328.5975830346. The cubic root of 4138168467 is about 1605.4719505717.

The spelling of 4138168467 in words is "four billion, one hundred thirty-eight million, one hundred sixty-eight thousand, four hundred sixty-seven".