3040402566 has 32 divisors (see below), whose sum is σ = 6107736960. Its totient is φ = 1008990656.

The previous prime is 3040402537. The next prime is 3040402571. The reversal of 3040402566 is 6652040403.

3040402566 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593385 + ... + 1595291.

It is an arithmetic number, because the mean of its divisors is an integer number (190866780).

Almost surely, 2^3040402566 is an apocalyptic number.

3040402566 is an abundant number, since it is smaller than the sum of its proper divisors (3067334394).

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

3040402566 is a wasteful number, since it uses less digits than its factorization.

3040402566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3040402566 is about 55139.8455384126. The cubic root of 3040402566 is about 1448.6952299124.

Adding to 3040402566 its reverse (6652040403), we get a palindrome (9692442969).

The spelling of 3040402566 in words is "three billion, forty million, four hundred two thousand, five hundred sixty-six".