3011313440 has 48 divisors (see below), whose sum is σ = 7119673848. Its totient is φ = 1203603456.

The previous prime is 3011313421. The next prime is 3011313451. The reversal of 3011313440 is 443131103.

It can be written as a sum of positive squares in 4 ways, for example, as 2583485584 + 427827856 = 50828^2 + 20684^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226004 + ... + 238956.

Almost surely, 2^3011313440 is an apocalyptic number.

It is an amenable number.

3011313440 is an abundant number, since it is smaller than the sum of its proper divisors (4108360408).

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

3011313440 is a wasteful number, since it uses less digits than its factorization.

3011313440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14421 (or 14413 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3011313440 is about 54875.4356702523. The cubic root of 3011313440 is about 1444.0602742877.

Adding to 3011313440 its reverse (443131103), we get a palindrome (3454444543).

The spelling of 3011313440 in words is "three billion, eleven million, three hundred thirteen thousand, four hundred forty".