3305255205140 has 36 divisors (see below), whose sum is σ = 8074266289236. Its totient is φ = 1133230355712.

The previous prime is 3305255205137. The next prime is 3305255205179. The reversal of 3305255205140 is 415025525033.

It can be written as a sum of positive squares in 2 ways, for example, as 2083969411216 + 1221285793924 = 1443596^2 + 1105118^2 .

It is a super-2 number, since 2×3305255205140² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3305255205140.

It is a congruent number.

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, 1686353717 + ... + 1686355676.

It is an arithmetic number, because the mean of its divisors is an integer number (224285174701).

Almost surely, 2^{3305255205140} is an apocalyptic number.

It is an amenable number.

3305255205140 is an abundant number, since it is smaller than the sum of its proper divisors (4769011084096).

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

3305255205140 is a wasteful number, since it uses less digits than its factorization.

3305255205140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372709416 (or 3372709407 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 3305255205140 in words is "three trillion, three hundred five billion, two hundred fifty-five million, two hundred five thousand, one hundred forty".