3315142540 has 24 divisors (see below), whose sum is σ = 7201862640. Its totient is φ = 1280330688.

The previous prime is 3315142499. The next prime is 3315142541. The reversal of 3315142540 is 452415133.

It is a junction number, because it is equal to n+sod(n) for n = 3315142499 and 3315142508.

It is not an unprimeable number, because it can be changed into a prime (3315142541) 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, 2857302 + ... + 2858461.

It is an arithmetic number, because the mean of its divisors is an integer number (300077610).

Almost surely, 2^3315142540 is an apocalyptic number.

It is an amenable number.

3315142540 is an abundant number, since it is smaller than the sum of its proper divisors (3886720100).

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

3315142540 is a wasteful number, since it uses less digits than its factorization.

3315142540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715801 (or 5715799 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3315142540 is about 57577.2745100009. The cubic root of 3315142540 is about 1491.0792804948.

Adding to 3315142540 its reverse (452415133), we get a palindrome (3767557673).

The spelling of 3315142540 in words is "three billion, three hundred fifteen million, one hundred forty-two thousand, five hundred forty".