4509903234 has 16 divisors (see below), whose sum is σ = 9075144672. Its totient is φ = 1494078048.

The previous prime is 4509903221. The next prime is 4509903311. The reversal of 4509903234 is 4323099054.

It is a junction number, because it is equal to n+sod(n) for n = 4509903192 and 4509903201.

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, 2304699 + ... + 2306654.

It is an arithmetic number, because the mean of its divisors is an integer number (567196542).

Almost surely, 2^4509903234 is an apocalyptic number.

4509903234 is an abundant number, since it is smaller than the sum of its proper divisors (4565241438).

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

4509903234 is a wasteful number, since it uses less digits than its factorization.

4509903234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611521.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 4509903234 is about 67155.8131065361. The cubic root of 4509903234 is about 1652.1738392557.

The spelling of 4509903234 in words is "four billion, five hundred nine million, nine hundred three thousand, two hundred thirty-four".