4315540240 has 40 divisors (see below), whose sum is σ = 10945781568. Its totient is φ = 1569287040.

The previous prime is 4315540237. The next prime is 4315540277. The reversal of 4315540240 is 420455134.

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 = 4315540199 and 4315540208.

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 7 ways as a sum of consecutive naturals, for example, 2451132 + ... + 2452891.

Almost surely, 2^4315540240 is an apocalyptic number.

4315540240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4315540240 is an abundant number, since it is smaller than the sum of its proper divisors (6630241328).

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

4315540240 is a wasteful number, since it uses less digits than its factorization.

4315540240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904047 (or 4904041 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4315540240 is about 65692.7715962723. The cubic root of 4315540240 is about 1628.0899301762.

Adding to 4315540240 its reverse (420455134), we get a palindrome (4735995374).

The spelling of 4315540240 in words is "four billion, three hundred fifteen million, five hundred forty thousand, two hundred forty".