5231435040 has 576 divisors, whose sum is σ = 20172087936. Its totient is φ = 1226244096.

The previous prime is 5231435029. The next prime is 5231435071. The reversal of 5231435040 is 405341325.

It is a junction number, because it is equal to n+sod(n) for n = 5231434995 and 5231435013.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53932272 + ... + 53932368.

It is an arithmetic number, because the mean of its divisors is an integer number (35020986).

Almost surely, 2^5231435040 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 5231435040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10086043968).

5231435040 is an abundant number, since it is smaller than the sum of its proper divisors (14940652896).

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

5231435040 is a wasteful number, since it uses less digits than its factorization.

5231435040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5231435040 is about 72328.6598797461. The cubic root of 5231435040 is about 1735.9622585890.

Adding to 5231435040 its reverse (405341325), we get a palindrome (5636776365).

The spelling of 5231435040 in words is "five billion, two hundred thirty-one million, four hundred thirty-five thousand, forty".