3020442565 has 32 divisors (see below), whose sum is σ = 4245120000. Its totient is φ = 2062214784.

The previous prime is 3020442563. The next prime is 3020442569. The reversal of 3020442565 is 5652440203.

It is not a de Polignac number, because 3020442565 - 2¹ = 3020442563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020442563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406201 + ... + 413569.

It is an arithmetic number, because the mean of its divisors is an integer number (132660000).

Almost surely, 2^3020442565 is an apocalyptic number.

3020442565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3020442565 is a deficient number, since it is larger than the sum of its proper divisors (1224677435).

3020442565 is an equidigital number, since it uses as much as digits as its factorization.

3020442565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634 (or 7620 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3020442565 is about 54958.5531559920. The cubic root of 3020442565 is about 1445.5180775020.

Adding to 3020442565 its reverse (5652440203), we get a palindrome (8672882768).

The spelling of 3020442565 in words is "three billion, twenty million, four hundred forty-two thousand, five hundred sixty-five".