3040340412 has 12 divisors (see below), whose sum is σ = 7094127656. Its totient is φ = 1013446800.

The previous prime is 3040340411. The next prime is 3040340417. The reversal of 3040340412 is 2140430403.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040340411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126680839 + ... + 126680862.

Almost surely, 2^3040340412 is an apocalyptic number.

It is an amenable number.

3040340412 is an abundant number, since it is smaller than the sum of its proper divisors (4053787244).

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

3040340412 is a wasteful number, since it uses less digits than its factorization.

3040340412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253361708 (or 253361706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3040340412 is about 55139.2819322124. The cubic root of 3040340412 is about 1448.6853581038.

Adding to 3040340412 its reverse (2140430403), we get a palindrome (5180770815).

The spelling of 3040340412 in words is "three billion, forty million, three hundred forty thousand, four hundred twelve".