4453112989 has 18 divisors (see below), whose sum is σ = 4857458670. Its totient is φ = 4080563136.

The previous prime is 4453112987. The next prime is 4453113013. The reversal of 4453112989 is 9892113544.

It can be written as a sum of positive squares in 9 ways, for example, as 3204692100 + 1248420889 = 56610^2 + 35333^2 .

It is not a de Polignac number, because 4453112989 - 2¹ = 4453112987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4453112987) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4165147 + ... + 4166215.

It is an arithmetic number, because the mean of its divisors is an integer number (269858815).

Almost surely, 2^4453112989 is an apocalyptic number.

It is an amenable number.

4453112989 is a deficient number, since it is larger than the sum of its proper divisors (404345681).

4453112989 is a wasteful number, since it uses less digits than its factorization.

4453112989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1239 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 4453112989 is about 66731.6490804775. The cubic root of 4453112989 is about 1645.2096121507.

The spelling of 4453112989 in words is "four billion, four hundred fifty-three million, one hundred twelve thousand, nine hundred eighty-nine".