5235354440 has 64 divisors (see below), whose sum is σ = 12065241600. Its totient is φ = 2043612928.

The previous prime is 5235354437. The next prime is 5235354451. The reversal of 5235354440 is 444535325.

It is a super-2 number, since 2×5235354440² = 54817872224855427200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5235354440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671042 + ... + 678798.

It is an arithmetic number, because the mean of its divisors is an integer number (188519400).

Almost surely, 2^5235354440 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 5235354440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032620800).

5235354440 is an abundant number, since it is smaller than the sum of its proper divisors (6829887160).

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

5235354440 is a wasteful number, since it uses less digits than its factorization.

5235354440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174 (or 8170 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 5235354440 is about 72355.7491841526. The cubic root of 5235354440 is about 1736.3956789895.

Adding to 5235354440 its reverse (444535325), we get a palindrome (5679889765).

The spelling of 5235354440 in words is "five billion, two hundred thirty-five million, three hundred fifty-four thousand, four hundred forty".