4112628181 has 8 divisors (see below), whose sum is σ = 4237550240. Its totient is φ = 3988430928.

The previous prime is 4112628133. The next prime is 4112628197. The reversal of 4112628181 is 1818262114.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4112628181 - 2⁷ = 4112628053 is a prime.

It is a super-2 number, since 2×4112628181² = 33827421110310737522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112628101) 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, 169671 + ... + 192388.

It is an arithmetic number, because the mean of its divisors is an integer number (529693780).

Almost surely, 2^4112628181 is an apocalyptic number.

It is an amenable number.

4112628181 is a deficient number, since it is larger than the sum of its proper divisors (124922059).

4112628181 is a wasteful number, since it uses less digits than its factorization.

4112628181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362403.

The product of its digits is 6144, while the sum is 34.

The square root of 4112628181 is about 64129.7760872436. The cubic root of 4112628181 is about 1602.1622044631.

The spelling of 4112628181 in words is "four billion, one hundred twelve million, six hundred twenty-eight thousand, one hundred eighty-one".