3216011412240 has 240 divisors, whose sum is σ = 11787159234240. Its totient is φ = 779317355520.

The previous prime is 3216011412223. The next prime is 3216011412259. The reversal of 3216011412240 is 422141106123.

3216011412240 is a `hidden beast` number, since 3 + 2 + 1 + 6 + 0 + 1 + 1 + 412 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19392714 + ... + 19557846.

It is an arithmetic number, because the mean of its divisors is an integer number (49113163476).

Almost surely, 2^{3216011412240} is an apocalyptic number.

3216011412240 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 3216011412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5893579617120).

3216011412240 is an abundant number, since it is smaller than the sum of its proper divisors (8571147822000).

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

3216011412240 is a wasteful number, since it uses less digits than its factorization.

3216011412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167622 (or 167613 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 3216011412240 its reverse (422141106123), we get a palindrome (3638152518363).

The spelling of 3216011412240 in words is "three trillion, two hundred sixteen billion, eleven million, four hundred twelve thousand, two hundred forty".