4471924985 has 16 divisors (see below), whose sum is σ = 5912125632. Its totient is φ = 3220104000.

The previous prime is 4471924967. The next prime is 4471924997. The reversal of 4471924985 is 5894291744.

It is not a de Polignac number, because 4471924985 - 2¹⁶ = 4471859449 is a prime.

It is a super-2 number, since 2×4471924985² = 39996226142934500450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396959 + ... + 408068.

It is an arithmetic number, because the mean of its divisors is an integer number (369507852).

Almost surely, 2^4471924985 is an apocalyptic number.

It is an amenable number.

4471924985 is a deficient number, since it is larger than the sum of its proper divisors (1440200647).

4471924985 is a wasteful number, since it uses less digits than its factorization.

4471924985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805144.

The product of its digits is 2903040, while the sum is 53.

The square root of 4471924985 is about 66872.4531103802. The cubic root of 4471924985 is about 1647.5230646972.

The spelling of 4471924985 in words is "four billion, four hundred seventy-one million, nine hundred twenty-four thousand, nine hundred eighty-five".