3305445140 has 48 divisors (see below), whose sum is σ = 7119028224. Its totient is φ = 1288588800.

The previous prime is 3305445127. The next prime is 3305445149. The reversal of 3305445140 is 415445033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305445149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219245 + ... + 233835.

It is an arithmetic number, because the mean of its divisors is an integer number (148313088).

Almost surely, 2^3305445140 is an apocalyptic number.

It is an amenable number.

3305445140 is an abundant number, since it is smaller than the sum of its proper divisors (3813583084).

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

3305445140 is a wasteful number, since it uses less digits than its factorization.

3305445140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14888 (or 14886 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3305445140 is about 57493.0007914007. Note that the first 3 decimals coincide. The cubic root of 3305445140 is about 1489.6239670873.

The spelling of 3305445140 in words is "three billion, three hundred five million, four hundred forty-five thousand, one hundred forty".