3152340040 has 16 divisors (see below), whose sum is σ = 7092765180. Its totient is φ = 1260936000.

The previous prime is 3152340013. The next prime is 3152340041. The reversal of 3152340040 is 400432513.

3152340040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2580843204 + 571496836 = 50802^2 + 23906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3152339993 and 3152340020.

It is not an unprimeable number, because it can be changed into a prime (3152340041) 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, 39404211 + ... + 39404290.

Almost surely, 2^3152340040 is an apocalyptic number.

It is an amenable number.

3152340040 is an abundant number, since it is smaller than the sum of its proper divisors (3940425140).

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

3152340040 is a wasteful number, since it uses less digits than its factorization.

3152340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78808512 (or 78808508 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3152340040 is about 56145.7036646616. The cubic root of 3152340040 is about 1466.2601093061.

Adding to 3152340040 its reverse (400432513), we get a palindrome (3552772553).

The spelling of 3152340040 in words is "three billion, one hundred fifty-two million, three hundred forty thousand, forty".