3065503712040 has 640 divisors, whose sum is σ = 13088352625920. Its totient is φ = 624966451200.

The previous prime is 3065503711967. The next prime is 3065503712081. The reversal of 3065503712040 is 402173055603.

3065503712040 is a `hidden beast` number, since 3 + 0 + 65 + 503 + 71 + 20 + 4 + 0 = 666.

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 = 3065503711986 and 3065503712004.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 13106520 + ... + 13338360.

It is an arithmetic number, because the mean of its divisors is an integer number (20450550978).

Almost surely, 2^{3065503712040} is an apocalyptic number.

3065503712040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3065503712040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6544176312960).

3065503712040 is an abundant number, since it is smaller than the sum of its proper divisors (10022848913880).

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

3065503712040 is a wasteful number, since it uses less digits than its factorization.

3065503712040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231935 (or 231922 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

Adding to 3065503712040 its reverse (402173055603), we get a palindrome (3467676767643).

The spelling of 3065503712040 in words is "three trillion, sixty-five billion, five hundred three million, seven hundred twelve thousand, forty".