5209441356 has 96 divisors (see below), whose sum is σ = 14639349760. Its totient is φ = 1408497984.

The previous prime is 5209441343. The next prime is 5209441379. The reversal of 5209441356 is 6531449025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2499891 + ... + 2501973.

Almost surely, 2^5209441356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5209441356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7319674880).

5209441356 is an abundant number, since it is smaller than the sum of its proper divisors (9429908404).

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

5209441356 is a wasteful number, since it uses less digits than its factorization.

5209441356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5209441356 is about 72176.4598466841. The cubic root of 5209441356 is about 1733.5260987621.

The spelling of 5209441356 in words is "five billion, two hundred nine million, four hundred forty-one thousand, three hundred fifty-six".