3301442145 has 40 divisors (see below), whose sum is σ = 5925945960. Its totient is φ = 1758447360.

The previous prime is 3301442141. The next prime is 3301442159. The reversal of 3301442145 is 5412441033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7485696 + 3293956449 = 2736^2 + 57393^2 .

It is not a de Polignac number, because 3301442145 - 2² = 3301442141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3301442141) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 327541 + ... + 337469.

It is an arithmetic number, because the mean of its divisors is an integer number (148148649).

Almost surely, 2^3301442145 is an apocalyptic number.

It is an amenable number.

3301442145 is a deficient number, since it is larger than the sum of its proper divisors (2624503815).

3301442145 is an equidigital number, since it uses as much as digits as its factorization.

3301442145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10767 (or 10758 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3301442145 is about 57458.1773553600. The cubic root of 3301442145 is about 1489.0223974784.

Adding to 3301442145 its reverse (5412441033), we get a palindrome (8713883178).

The spelling of 3301442145 in words is "three billion, three hundred one million, four hundred forty-two thousand, one hundred forty-five".