3031112240 has 160 divisors (see below), whose sum is σ = 8090482176. Its totient is φ = 1046200320.

The previous prime is 3031112209. The next prime is 3031112267. The reversal of 3031112240 is 422111303.

It is a super-2 number, since 2×3031112240² = 18375282822955635200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3058145 + ... + 3059135.

Almost surely, 2^3031112240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031112240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4045241088).

3031112240 is an abundant number, since it is smaller than the sum of its proper divisors (5059369936).

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

3031112240 is a wasteful number, since it uses less digits than its factorization.

3031112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3031112240 is about 55055.5377777749. The cubic root of 3031112240 is about 1447.2181686373.

Adding to 3031112240 its reverse (422111303), we get a palindrome (3453223543).

The spelling of 3031112240 in words is "three billion, thirty-one million, one hundred twelve thousand, two hundred forty".