3040378011380 has 24 divisors (see below), whose sum is σ = 6384929733000. Its totient is φ = 1216125317120.

The previous prime is 3040378011353. The next prime is 3040378011389. The reversal of 3040378011380 is 831108730403.

It can be written as a sum of positive squares in 4 ways, for example, as 75107787364 + 2965270224016 = 274058^2 + 1721996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040378011389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640505 + ... + 2547744.

It is an arithmetic number, because the mean of its divisors is an integer number (266038738875).

Almost surely, 2^{3040378011380} is an apocalyptic number.

It is an amenable number.

3040378011380 is an abundant number, since it is smaller than the sum of its proper divisors (3344551721620).

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

3040378011380 is a wasteful number, since it uses less digits than its factorization.

3040378011380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235939 (or 3235937 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 3040378011380 in words is "three trillion, forty billion, three hundred seventy-eight million, eleven thousand, three hundred eighty".