3115040243 has 8 divisors (see below), whose sum is σ = 3562792800. Its totient is φ = 2667974400.

The previous prime is 3115040233. The next prime is 3115040251. The reversal of 3115040243 is 3420405113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3115040243 - 2¹⁴ = 3115023859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3115040233) 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, 161918 + ... + 180131.

It is an arithmetic number, because the mean of its divisors is an integer number (445349100).

Almost surely, 2^3115040243 is an apocalyptic number.

3115040243 is a deficient number, since it is larger than the sum of its proper divisors (447752557).

3115040243 is a wasteful number, since it uses less digits than its factorization.

3115040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343357.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3115040243 is about 55812.5455699702. The cubic root of 3115040243 is about 1460.4540157715.

Adding to 3115040243 its reverse (3420405113), we get a palindrome (6535445356).

The spelling of 3115040243 in words is "three billion, one hundred fifteen million, forty thousand, two hundred forty-three".