4023518481 has 8 divisors (see below), whose sum is σ = 5960768160. Its totient is φ = 2682345636.

The previous prime is 4023518467. The next prime is 4023518483. The reversal of 4023518481 is 1848153204.

4023518481 is a `hidden beast` number, since 40 + 23 + 518 + 4 + 81 = 666.

It is not a de Polignac number, because 4023518481 - 2⁵ = 4023518449 is a prime.

It is a super-2 number, since 2×4023518481² = 32377401933897094722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4023518483) 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, 74509575 + ... + 74509628.

It is an arithmetic number, because the mean of its divisors is an integer number (745096020).

Almost surely, 2^4023518481 is an apocalyptic number.

It is an amenable number.

4023518481 is a deficient number, since it is larger than the sum of its proper divisors (1937249679).

4023518481 is a wasteful number, since it uses less digits than its factorization.

4023518481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149019212 (or 149019206 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 4023518481 is about 63431.2106222166. The cubic root of 4023518481 is about 1590.5060795584.

The spelling of 4023518481 in words is "four billion, twenty-three million, five hundred eighteen thousand, four hundred eighty-one".