5145335344 has 40 divisors (see below), whose sum is σ = 10253250000. Its totient is φ = 2499840000.

The previous prime is 5145335341. The next prime is 5145335369. The reversal of 5145335344 is 4435335415.

It is not an unprimeable number, because it can be changed into a prime (5145335341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149032 + ... + 180280.

It is an arithmetic number, because the mean of its divisors is an integer number (256331250).

Almost surely, 2^5145335344 is an apocalyptic number.

It is an amenable number.

5145335344 is a deficient number, since it is larger than the sum of its proper divisors (5107914656).

5145335344 is a wasteful number, since it uses less digits than its factorization.

5145335344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31549 (or 31543 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

The square root of 5145335344 is about 71730.9929110144. The cubic root of 5145335344 is about 1726.3859582197.

The spelling of 5145335344 in words is "five billion, one hundred forty-five million, three hundred thirty-five thousand, three hundred forty-four".