3040721376 has 384 divisors, whose sum is σ = 10404495360. Its totient is φ = 754790400.

The previous prime is 3040721363. The next prime is 3040721423. The reversal of 3040721376 is 6731270403.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23942625 + ... + 23942751.

It is an arithmetic number, because the mean of its divisors is an integer number (27095040).

Almost surely, 2^3040721376 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 3040721376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5202247680).

3040721376 is an abundant number, since it is smaller than the sum of its proper divisors (7363773984).

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

3040721376 is a wasteful number, since it uses less digits than its factorization.

3040721376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 3040721376 is about 55142.7363847678. The cubic root of 3040721376 is about 1448.7458638196.

Adding to 3040721376 its reverse (6731270403), we get a palindrome (9771991779).

The spelling of 3040721376 in words is "three billion, forty million, seven hundred twenty-one thousand, three hundred seventy-six".