4418047485 has 48 divisors (see below), whose sum is σ = 8339011200. Its totient is φ = 2155289472.

The previous prime is 4418047481. The next prime is 4418047507. The reversal of 4418047485 is 5847408144.

It is not a de Polignac number, because 4418047485 - 2² = 4418047481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4418047485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418047481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64297 + ... + 113886.

It is an arithmetic number, because the mean of its divisors is an integer number (173729400).

Almost surely, 2^4418047485 is an apocalyptic number.

4418047485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4418047485 is a deficient number, since it is larger than the sum of its proper divisors (3920963715).

4418047485 is a wasteful number, since it uses less digits than its factorization.

4418047485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178242 (or 178239 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The square root of 4418047485 is about 66468.3946323364. The cubic root of 4418047485 is about 1640.8798923264.

The spelling of 4418047485 in words is "four billion, four hundred eighteen million, forty-seven thousand, four hundred eighty-five".