4557518544 has 20 divisors (see below), whose sum is σ = 11773589696. Its totient is φ = 1519172832.

The previous prime is 4557518521. The next prime is 4557518561. The reversal of 4557518544 is 4458157554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 94948303 = 4557518544 / (4 + 5 + 5 + 7 + 5 + 1 + 8 + 5 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 4557518493 and 4557518502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47474104 + ... + 47474199.

Almost surely, 2^4557518544 is an apocalyptic number.

It is an amenable number.

4557518544 is an abundant number, since it is smaller than the sum of its proper divisors (7216071152).

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

4557518544 is a wasteful number, since it uses less digits than its factorization.

4557518544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94948314 (or 94948308 counting only the distinct ones).

The product of its digits is 2240000, while the sum is 48.

The square root of 4557518544 is about 67509.3959682650. The cubic root of 4557518544 is about 1657.9680154550.

The spelling of 4557518544 in words is "four billion, five hundred fifty-seven million, five hundred eighteen thousand, five hundred forty-four".