4518611040 has 48 divisors (see below), whose sum is σ = 14233626288. Its totient is φ = 1204962816.

The previous prime is 4518611029. The next prime is 4518611077. The reversal of 4518611040 is 401168154.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4518610989 and 4518611007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4706407 + ... + 4707366.

It is an arithmetic number, because the mean of its divisors is an integer number (296533881).

Almost surely, 2^4518611040 is an apocalyptic number.

4518611040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4518611040 is an abundant number, since it is smaller than the sum of its proper divisors (9715015248).

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

4518611040 is a wasteful number, since it uses less digits than its factorization.

4518611040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413791 (or 9413783 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 4518611040 is about 67220.6146951960. The cubic root of 4518611040 is about 1653.2365050531.

Adding to 4518611040 its reverse (401168154), we get a palindrome (4919779194).

The spelling of 4518611040 in words is "four billion, five hundred eighteen million, six hundred eleven thousand, forty".