4544345512 has 16 divisors (see below), whose sum is σ = 9737883360. Its totient is φ = 1947576624.

The previous prime is 4544345483. The next prime is 4544345527. The reversal of 4544345512 is 2155434454.

It is a super-2 number, since 2×4544345512² = 41302152264869084288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40574458 + ... + 40574569.

It is an arithmetic number, because the mean of its divisors is an integer number (608617710).

Almost surely, 2^4544345512 is an apocalyptic number.

It is an amenable number.

4544345512 is an abundant number, since it is smaller than the sum of its proper divisors (5193537848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4544345512 is a wasteful number, since it uses less digits than its factorization.

4544345512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81149040 (or 81149036 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The square root of 4544345512 is about 67411.7609323477. The cubic root of 4544345512 is about 1656.3690794042.

Adding to 4544345512 its reverse (2155434454), we get a palindrome (6699779966).

The spelling of 4544345512 in words is "four billion, five hundred forty-four million, three hundred forty-five thousand, five hundred twelve".