4471924989 has 32 divisors (see below), whose sum is σ = 6918414336. Its totient is φ = 2516451840.

The previous prime is 4471924967. The next prime is 4471924997. The reversal of 4471924989 is 9894291744.

It is a happy number.

It is not a de Polignac number, because 4471924989 - 2⁸ = 4471924733 is a prime.

It is a super-2 number, since 2×4471924989² = 39996226214485300242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4471925989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2216109 + ... + 2218125.

It is an arithmetic number, because the mean of its divisors is an integer number (216200448).

Almost surely, 2^4471924989 is an apocalyptic number.

It is an amenable number.

4471924989 is a deficient number, since it is larger than the sum of its proper divisors (2446489347).

4471924989 is a wasteful number, since it uses less digits than its factorization.

4471924989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585.

The product of its digits is 5225472, while the sum is 57.

The square root of 4471924989 is about 66872.4531402879. The cubic root of 4471924989 is about 1647.5230651884.

The spelling of 4471924989 in words is "four billion, four hundred seventy-one million, nine hundred twenty-four thousand, nine hundred eighty-nine".