4145003345 has 12 divisors (see below), whose sum is σ = 5786086644. Its totient is φ = 2842287840.

The previous prime is 4145003339. The next prime is 4145003371. The reversal of 4145003345 is 5433005414.

It can be written as a sum of positive squares in 2 ways, for example, as 1616120401 + 2528882944 = 40201^2 + 50288^2 .

It is not a de Polignac number, because 4145003345 - 2²⁸ = 3876567889 is a prime.

It is a super-2 number, since 2×4145003345² = 34362105460122378050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8458946 + ... + 8459435.

It is an arithmetic number, because the mean of its divisors is an integer number (482173887).

Almost surely, 2^4145003345 is an apocalyptic number.

It is an amenable number.

4145003345 is a deficient number, since it is larger than the sum of its proper divisors (1641083299).

4145003345 is a wasteful number, since it uses less digits than its factorization.

4145003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918400 (or 16918393 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4145003345 is about 64381.7003891634. The cubic root of 4145003345 is about 1606.3553662807.

Adding to 4145003345 its reverse (5433005414), we get a palindrome (9578008759).

The spelling of 4145003345 in words is "four billion, one hundred forty-five million, three thousand, three hundred forty-five".