5235440430 has 128 divisors (see below), whose sum is σ = 14121962496. Its totient is φ = 1231027200.

The previous prime is 5235440381. The next prime is 5235440437. The reversal of 5235440430 is 340445325.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235440437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6360999 + ... + 6361821.

It is an arithmetic number, because the mean of its divisors is an integer number (110327832).

Almost surely, 2^5235440430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5235440430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7060981248).

5235440430 is an abundant number, since it is smaller than the sum of its proper divisors (8886522066).

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

5235440430 is a wasteful number, since it uses less digits than its factorization.

5235440430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5235440430 is about 72356.3433984886. The cubic root of 5235440430 is about 1736.4051856268.

Adding to 5235440430 its reverse (340445325), we get a palindrome (5575885755).

The spelling of 5235440430 in words is "five billion, two hundred thirty-five million, four hundred forty thousand, four hundred thirty".