5352235440 has 80 divisors (see below), whose sum is σ = 16634872800. Its totient is φ = 1423568896.

The previous prime is 5352235433. The next prime is 5352235459. The reversal of 5352235440 is 445322535.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 64696 + ... + 122024.

It is an arithmetic number, because the mean of its divisors is an integer number (207935910).

Almost surely, 2^5352235440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5352235440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8317436400).

5352235440 is an abundant number, since it is smaller than the sum of its proper divisors (11282637360).

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

5352235440 is a wasteful number, since it uses less digits than its factorization.

5352235440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57734 (or 57728 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 5352235440 is about 73158.9737489530. The cubic root of 5352235440 is about 1749.2225597061. Note that the first 3 decimals are identical.

Adding to 5352235440 its reverse (445322535), we get a palindrome (5797557975).

The spelling of 5352235440 in words is "five billion, three hundred fifty-two million, two hundred thirty-five thousand, four hundred forty".