3040013031040 has 128 divisors (see below), whose sum is σ = 7424775187200. Its totient is φ = 1189713358848.

The previous prime is 3040013031001. The next prime is 3040013031047. The reversal of 3040013031040 is 401303100403.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 3040013030999 and 3040013031017.

It is not an unprimeable number, because it can be changed into a prime (3040013031047) 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, 93502467 + ... + 93534973.

It is an arithmetic number, because the mean of its divisors is an integer number (58006056150).

Almost surely, 2^{3040013031040} 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 3040013031040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3712387593600).

3040013031040 is an abundant number, since it is smaller than the sum of its proper divisors (4384762156160).

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

3040013031040 is a wasteful number, since it uses less digits than its factorization.

3040013031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35682 (or 35670 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3040013031040 its reverse (401303100403), we get a palindrome (3441316131443).

The spelling of 3040013031040 in words is "three trillion, forty billion, thirteen million, thirty-one thousand, forty".