130440413 has 4 divisors (see below), whose sum is σ = 130547100. Its totient is φ = 130333728.

The previous prime is 130440407. The next prime is 130440487. The reversal of 130440413 is 314044031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314044031 = 7 ⋅44863433.

It can be written as a sum of positive squares in 2 ways, for example, as 75724804 + 54715609 = 8702^2 + 7397^2 .

It is a cyclic number.

It is not a de Polignac number, because 130440413 - 2⁴ = 130440397 is a prime.

It is a super-2 number, since 2×130440413² = 34029402687221138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51488 + ... + 53961.

It is an arithmetic number, because the mean of its divisors is an integer number (32636775).

Almost surely, 2^130440413 is an apocalyptic number.

It is an amenable number.

130440413 is a deficient number, since it is larger than the sum of its proper divisors (106687).

130440413 is a wasteful number, since it uses less digits than its factorization.

130440413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106686.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130440413 is about 11421.0513088770. The cubic root of 130440413 is about 507.1511193863.

Adding to 130440413 its reverse (314044031), we get a palindrome (444484444).

The spelling of 130440413 in words is "one hundred thirty million, four hundred forty thousand, four hundred thirteen".