3140440540 has 24 divisors (see below), whose sum is σ = 6596003232. Its totient is φ = 1255970880.

The previous prime is 3140440531. The next prime is 3140440559. The reversal of 3140440540 is 450440413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193417 + ... + 209023.

It is an arithmetic number, because the mean of its divisors is an integer number (274833468).

Almost surely, 2^3140440540 is an apocalyptic number.

It is an amenable number.

3140440540 is an abundant number, since it is smaller than the sum of its proper divisors (3455562692).

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

3140440540 is a wasteful number, since it uses less digits than its factorization.

3140440540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25677 (or 25675 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3140440540 is about 56039.6336533350. The cubic root of 3140440540 is about 1464.4128294939.

Adding to 3140440540 its reverse (450440413), we get a palindrome (3590880953).

The spelling of 3140440540 in words is "three billion, one hundred forty million, four hundred forty thousand, five hundred forty".