3040326321648 has 1280 divisors, whose sum is σ = 10655318016000. Its totient is φ = 739694592000.

The previous prime is 3040326321647. The next prime is 3040326321677. The reversal of 3040326321648 is 8461236230403.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040326321647) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 38485143273 + ... + 38485143351.

It is an arithmetic number, because the mean of its divisors is an integer number (8324467200).

Almost surely, 2^{3040326321648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040326321648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5327659008000).

3040326321648 is an abundant number, since it is smaller than the sum of its proper divisors (7614991694352).

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

3040326321648 is a wasteful number, since it uses less digits than its factorization.

3040326321648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 3040326321648 in words is "three trillion, forty billion, three hundred twenty-six million, three hundred twenty-one thousand, six hundred forty-eight".