4418985747 has 16 divisors (see below), whose sum is σ = 6444593280. Its totient is φ = 2671099200.

The previous prime is 4418985733. The next prime is 4418985811. The reversal of 4418985747 is 7475898144.

It is not a de Polignac number, because 4418985747 - 2²² = 4414791443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4418980747) 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, 164154 + ... + 189167.

It is an arithmetic number, because the mean of its divisors is an integer number (402787080).

Almost surely, 2^4418985747 is an apocalyptic number.

4418985747 is a deficient number, since it is larger than the sum of its proper divisors (2025607533).

4418985747 is a wasteful number, since it uses less digits than its factorization.

4418985747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353714.

The product of its digits is 9031680, while the sum is 57.

The square root of 4418985747 is about 66475.4522135803. The cubic root of 4418985747 is about 1640.9960421475.

The spelling of 4418985747 in words is "four billion, four hundred eighteen million, nine hundred eighty-five thousand, seven hundred forty-seven".