3305125440 has 84 divisors (see below), whose sum is σ = 11368264284. Its totient is φ = 881366016.

The previous prime is 3305125433. The next prime is 3305125457. The reversal of 3305125440 is 445215033.

It can be written as a sum of positive squares in 2 ways, for example, as 331822656 + 2973302784 = 18216^2 + 54528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570927 + ... + 576686.

Almost surely, 2^3305125440 is an apocalyptic number.

3305125440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3305125440 is an abundant number, since it is smaller than the sum of its proper divisors (8063138844).

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

3305125440 is a wasteful number, since it uses less digits than its factorization.

3305125440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147636 (or 1147623 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3305125440 is about 57490.2203857317. The cubic root of 3305125440 is about 1489.5759404609.

The spelling of 3305125440 in words is "three billion, three hundred five million, one hundred twenty-five thousand, four hundred forty".