5389445376 has 576 divisors, whose sum is σ = 19779379200. Its totient is φ = 1413586944.

The previous prime is 5389445371. The next prime is 5389445389. The reversal of 5389445376 is 6735449835.

5389445376 is a `hidden beast` number, since 5 + 38 + 94 + 453 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×5389445376² = 58092242921775562752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389445371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32272045 + ... + 32272211.

It is an arithmetic number, because the mean of its divisors is an integer number (34339200).

Almost surely, 2^5389445376 is an apocalyptic number.

5389445376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5389445376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9889689600).

5389445376 is an abundant number, since it is smaller than the sum of its proper divisors (14389933824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5389445376 is a wasteful number, since it uses less digits than its factorization.

5389445376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 231 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 5389445376 is about 73412.8420373438. The cubic root of 5389445376 is about 1753.2668637867.

The spelling of 5389445376 in words is "five billion, three hundred eighty-nine million, four hundred forty-five thousand, three hundred seventy-six".