3040149340 has 48 divisors (see below), whose sum is σ = 6729801120. Its totient is φ = 1150433280.

The previous prime is 3040149263. The next prime is 3040149341. The reversal of 3040149340 is 439410403.

It is a junction number, because it is equal to n+sod(n) for n = 3040149299 and 3040149308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040149341) 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, 283924 + ... + 294436.

It is an arithmetic number, because the mean of its divisors is an integer number (140204190).

Almost surely, 2^3040149340 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 3040149340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3364900560).

3040149340 is an abundant number, since it is smaller than the sum of its proper divisors (3689651780).

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

3040149340 is a wasteful number, since it uses less digits than its factorization.

3040149340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3040149340 is about 55137.5492745189. The cubic root of 3040149340 is about 1448.6550096373.

Adding to 3040149340 its reverse (439410403), we get a palindrome (3479559743).

The spelling of 3040149340 in words is "three billion, forty million, one hundred forty-nine thousand, three hundred forty".