3013240140 has 144 divisors (see below), whose sum is σ = 9704953440. Its totient is φ = 754145280.

The previous prime is 3013240133. The next prime is 3013240147. The reversal of 3013240140 is 410423103.

3013240140 is a `hidden beast` number, since 301 + 324 + 0 + 1 + 40 = 666.

3013240140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3013240133) and next prime (3013240147).

It is a super-2 number, since 2×3013240140² = 18159232282614439200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3013240147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1287091 + ... + 1289429.

It is an arithmetic number, because the mean of its divisors is an integer number (67395510).

Almost surely, 2^3013240140 is an apocalyptic number.

3013240140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3013240140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4852476720).

3013240140 is an abundant number, since it is smaller than the sum of its proper divisors (6691713300).

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

3013240140 is a wasteful number, since it uses less digits than its factorization.

3013240140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3013240140 is about 54892.9880768027. The cubic root of 3013240140 is about 1444.3681884047.

Adding to 3013240140 its reverse (410423103), we get a palindrome (3423663243).

The spelling of 3013240140 in words is "three billion, thirteen million, two hundred forty thousand, one hundred forty".