4455511389 has 24 divisors (see below), whose sum is σ = 7404508800. Its totient is φ = 2528913888.

The previous prime is 4455511339. The next prime is 4455511393. The reversal of 4455511389 is 9831155544.

It is a happy number.

4455511389 is a `hidden beast` number, since 4 + 4 + 5 + 551 + 13 + 89 = 666.

It is not a de Polignac number, because 4455511389 - 2⁷ = 4455511261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455511339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227937 + ... + 246710.

It is an arithmetic number, because the mean of its divisors is an integer number (308521200).

Almost surely, 2^4455511389 is an apocalyptic number.

It is an amenable number.

4455511389 is a deficient number, since it is larger than the sum of its proper divisors (2948997411).

4455511389 is a wasteful number, since it uses less digits than its factorization.

4455511389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474809 (or 474806 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 4455511389 is about 66749.6171449695. The cubic root of 4455511389 is about 1645.5049233599.

The spelling of 4455511389 in words is "four billion, four hundred fifty-five million, five hundred eleven thousand, three hundred eighty-nine".