5233540240 has 40 divisors (see below), whose sum is σ = 12426883200. Its totient is φ = 2048873856.

The previous prime is 5233540223. The next prime is 5233540261. The reversal of 5233540240 is 420453325.

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

It is a junction number, because it is equal to n+sod(n) for n = 5233540199 and 5233540208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692190 + ... + 699709.

It is an arithmetic number, because the mean of its divisors is an integer number (310672080).

Almost surely, 2^5233540240 is an apocalyptic number.

It is an amenable number.

5233540240 is an abundant number, since it is smaller than the sum of its proper divisors (7193342960).

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

5233540240 is a wasteful number, since it uses less digits than its factorization.

5233540240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391959 (or 1391953 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 5233540240 is about 72343.2114299607. The cubic root of 5233540240 is about 1736.1950855676.

Adding to 5233540240 its reverse (420453325), we get a palindrome (5653993565).

The spelling of 5233540240 in words is "five billion, two hundred thirty-three million, five hundred forty thousand, two hundred forty".