3040535556 has 108 divisors (see below), whose sum is σ = 8094904272. Its totient is φ = 997925184.

The previous prime is 3040535551. The next prime is 3040535573. The reversal of 3040535556 is 6555350403.

3040535556 is a `hidden beast` number, since 30 + 40 + 5 + 35 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3040535556.

It is not an unprimeable number, because it can be changed into a prime (3040535551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5179495 + ... + 5180081.

Almost surely, 2^3040535556 is an apocalyptic number.

3040535556 is a gapful number since it is divisible by the number (36) 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 3040535556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047452136).

3040535556 is an abundant number, since it is smaller than the sum of its proper divisors (5054368716).

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

3040535556 is an equidigital number, since it uses as much as digits as its factorization.

3040535556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 3040535556 is about 55141.0514589629. The cubic root of 3040535556 is about 1448.7163520243.

Adding to 3040535556 its reverse (6555350403), we get a palindrome (9595885959).

The spelling of 3040535556 in words is "three billion, forty million, five hundred thirty-five thousand, five hundred fifty-six".