4145533320513 has 128 divisors (see below), whose sum is σ = 6285487735296. Its totient is φ = 2413508198400.

The previous prime is 4145533320499. The next prime is 4145533320559. The reversal of 4145533320513 is 3150233355414.

It is not a de Polignac number, because 4145533320513 - 2⁹ = 4145533320001 is a prime.

It is a super-2 number, since 2×4145533320513² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4145533320413) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3474880645 + ... + 3474881837.

It is an arithmetic number, because the mean of its divisors is an integer number (49105372932).

Almost surely, 2^{4145533320513} is an apocalyptic number.

It is an amenable number.

4145533320513 is a deficient number, since it is larger than the sum of its proper divisors (2139954414783).

4145533320513 is a wasteful number, since it uses less digits than its factorization.

4145533320513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 4145533320513 its reverse (3150233355414), we get a palindrome (7295766675927).

The spelling of 4145533320513 in words is "four trillion, one hundred forty-five billion, five hundred thirty-three million, three hundred twenty thousand, five hundred thirteen".