4289606440 has 64 divisors (see below), whose sum is σ = 11610979200. Its totient is φ = 1393314048.

The previous prime is 4289606417. The next prime is 4289606441. The reversal of 4289606440 is 446069824.

It is not an unprimeable number, because it can be changed into a prime (4289606441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397839 + ... + 408478.

It is an arithmetic number, because the mean of its divisors is an integer number (181421550).

Almost surely, 2^4289606440 is an apocalyptic number.

4289606440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4289606440 is an abundant number, since it is smaller than the sum of its proper divisors (7321372760).

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

4289606440 is a wasteful number, since it uses less digits than its factorization.

4289606440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806354 (or 806350 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 4289606440 is about 65495.0871439988. The cubic root of 4289606440 is about 1624.8220952377.

The spelling of 4289606440 in words is "four billion, two hundred eighty-nine million, six hundred six thousand, four hundred forty".