4471518040 has 64 divisors (see below), whose sum is σ = 10983924000. Its totient is φ = 1624765440.

The previous prime is 4471518031. The next prime is 4471518047. The reversal of 4471518040 is 408151744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4471517987 and 4471518005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4471518047) 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, 731316 + ... + 737404.

Almost surely, 2^4471518040 is an apocalyptic number.

4471518040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4471518040 is an abundant number, since it is smaller than the sum of its proper divisors (6512405960).

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

4471518040 is a wasteful number, since it uses less digits than its factorization.

4471518040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7780 (or 7776 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 4471518040 is about 66869.4103458375. The cubic root of 4471518040 is about 1647.4730883363.

Adding to 4471518040 its reverse (408151744), we get a palindrome (4879669784).

The spelling of 4471518040 in words is "four billion, four hundred seventy-one million, five hundred eighteen thousand, forty".