4289149918 has 16 divisors (see below), whose sum is σ = 6490957824. Its totient is φ = 2125531800.

The previous prime is 4289149903. The next prime is 4289149937. The reversal of 4289149918 is 8199419824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258921 + ... + 274987.

It is an arithmetic number, because the mean of its divisors is an integer number (405684864).

Almost surely, 2^4289149918 is an apocalyptic number.

4289149918 is a deficient number, since it is larger than the sum of its proper divisors (2201807906).

4289149918 is a wasteful number, since it uses less digits than its factorization.

4289149918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17247.

The product of its digits is 1492992, while the sum is 55.

The square root of 4289149918 is about 65491.6018890972. The cubic root of 4289149918 is about 1624.7644525488.

The spelling of 4289149918 in words is "four billion, two hundred eighty-nine million, one hundred forty-nine thousand, nine hundred eighteen".