5230540240 has 40 divisors (see below), whose sum is σ = 12182711328. Its totient is φ = 2088481920.

The previous prime is 5230540199. The next prime is 5230540243. The reversal of 5230540240 is 420450325.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230540243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13026 + ... + 103105.

Almost surely, 2^5230540240 is an apocalyptic number.

It is an amenable number.

5230540240 is an abundant number, since it is smaller than the sum of its proper divisors (6952171088).

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

5230540240 is a wasteful number, since it uses less digits than its factorization.

5230540240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116707 (or 116701 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5230540240 is about 72322.4739621095. The cubic root of 5230540240 is about 1735.8632782526.

Adding to 5230540240 its reverse (420450325), we get a palindrome (5650990565).

The spelling of 5230540240 in words is "five billion, two hundred thirty million, five hundred forty thousand, two hundred forty".