3011042320 has 160 divisors (see below), whose sum is σ = 8417211264. Its totient is φ = 987033600.

The previous prime is 3011042311. The next prime is 3011042323. The reversal of 3011042320 is 232401103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 3011042294 and 3011042303.

It is not an unprimeable number, because it can be changed into a prime (3011042323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488860 + ... + 494980.

Almost surely, 2^3011042320 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 3011042320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4208605632).

3011042320 is an abundant number, since it is smaller than the sum of its proper divisors (5406168944).

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

3011042320 is a wasteful number, since it uses less digits than its factorization.

3011042320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201 (or 6195 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3011042320 is about 54872.9652925737. The cubic root of 3011042320 is about 1444.0169349078.

Adding to 3011042320 its reverse (232401103), we get a palindrome (3243443423).

The spelling of 3011042320 in words is "three billion, eleven million, forty-two thousand, three hundred twenty".