4559409012 has 12 divisors (see below), whose sum is σ = 10638621056. Its totient is φ = 1519803000.

The previous prime is 4559409011. The next prime is 4559409013. The reversal of 4559409012 is 2109049554.

It is an interprime number because it is at equal distance from previous prime (4559409011) and next prime (4559409013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4559409012² = 41576421077413632288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4559409011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189975364 + ... + 189975387.

Almost surely, 2^4559409012 is an apocalyptic number.

It is an amenable number.

4559409012 is an abundant number, since it is smaller than the sum of its proper divisors (6079212044).

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

4559409012 is a wasteful number, since it uses less digits than its factorization.

4559409012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379950758 (or 379950756 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 4559409012 is about 67523.3960342636. The cubic root of 4559409012 is about 1658.1972266051.

The spelling of 4559409012 in words is "four billion, five hundred fifty-nine million, four hundred nine thousand, twelve".