4033005345 has 24 divisors (see below), whose sum is σ = 6994803816. Its totient is φ = 2149625088.

The previous prime is 4033005343. The next prime is 4033005359. The reversal of 4033005345 is 5435003304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 534164544 + 3498840801 = 23112^2 + 59151^2 .

It is not a de Polignac number, because 4033005345 - 2¹ = 4033005343 is a prime.

It is a super-2 number, since 2×4033005345² = 32530264225597138050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4033005343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49717 + ... + 102653.

It is an arithmetic number, because the mean of its divisors is an integer number (291450159).

Almost surely, 2^4033005345 is an apocalyptic number.

4033005345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4033005345 is a deficient number, since it is larger than the sum of its proper divisors (2961798471).

4033005345 is a wasteful number, since it uses less digits than its factorization.

4033005345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54641 (or 54638 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 4033005345 is about 63505.9473199164. The cubic root of 4033005345 is about 1591.7551580538.

Adding to 4033005345 its reverse (5435003304), we get a palindrome (9468008649).

The spelling of 4033005345 in words is "four billion, thirty-three million, five thousand, three hundred forty-five".