4545540312 has 64 divisors (see below), whose sum is σ = 11484979200. Its totient is φ = 1499097600.

The previous prime is 4545540229. The next prime is 4545540313. The reversal of 4545540312 is 2130455454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545540313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220389 + ... + 1224107.

It is an arithmetic number, because the mean of its divisors is an integer number (179452800).

Almost surely, 2^4545540312 is an apocalyptic number.

It is an amenable number.

4545540312 is an abundant number, since it is smaller than the sum of its proper divisors (6939438888).

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

4545540312 is a wasteful number, since it uses less digits than its factorization.

4545540312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4545540312 is about 67420.6223050485. The cubic root of 4545540312 is about 1656.5142309523.

Adding to 4545540312 its reverse (2130455454), we get a palindrome (6675995766).

The spelling of 4545540312 in words is "four billion, five hundred forty-five million, five hundred forty thousand, three hundred twelve".