3040021330444 has 48 divisors (see below), whose sum is σ = 6086206425600. Its totient is φ = 1301545961856.

The previous prime is 3040021330387. The next prime is 3040021330447. The reversal of 3040021330444 is 4440331200403.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3040021330447) 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, 270482977 + ... + 270494215.

It is an arithmetic number, because the mean of its divisors is an integer number (126795967200).

Almost surely, 2^{3040021330444} is an apocalyptic number.

It is an amenable number.

3040021330444 is an abundant number, since it is smaller than the sum of its proper divisors (3046185095156).

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

3040021330444 is a wasteful number, since it uses less digits than its factorization.

3040021330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20182 (or 20180 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 3040021330444 its reverse (4440331200403), we get a palindrome (7480352530847).

The spelling of 3040021330444 in words is "three trillion, forty billion, twenty-one million, three hundred thirty thousand, four hundred forty-four".