3305555244 has 72 divisors (see below), whose sum is σ = 8720774608. Its totient is φ = 1094783040.

The previous prime is 3305555243. The next prime is 3305555257. The reversal of 3305555244 is 4425555033.

It is a super-2 number, since 2×3305555244² = 21853390942271799072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3305555199 and 3305555208.

It is not an unprimeable number, because it can be changed into a prime (3305555243) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 141774 + ... + 163434.

Almost surely, 2^3305555244 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 3305555244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4360387304).

3305555244 is an abundant number, since it is smaller than the sum of its proper divisors (5415219364).

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

3305555244 is a wasteful number, since it uses less digits than its factorization.

3305555244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21837 (or 21823 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 3305555244 is about 57493.9583260711. The cubic root of 3305555244 is about 1489.6405066384.

The spelling of 3305555244 in words is "three billion, three hundred five million, five hundred fifty-five thousand, two hundred forty-four".