4451132432413 has 4 divisors (see below), whose sum is σ = 4451179483548. Its totient is φ = 4451085381280.

The previous prime is 4451132432371. The next prime is 4451132432419. The reversal of 4451132432413 is 3142342311544.

4451132432413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 340404567364 + 4110727865049 = 583442^2 + 2027493^2 .

It is a cyclic number.

It is not a de Polignac number, because 4451132432413 - 2²¹ = 4451130335261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451132432419) 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, 23383378 + ... + 23572963.

It is an arithmetic number, because the mean of its divisors is an integer number (1112794870887).

Almost surely, 2^{4451132432413} is an apocalyptic number.

It is an amenable number.

4451132432413 is a deficient number, since it is larger than the sum of its proper divisors (47051135).

4451132432413 is an equidigital number, since it uses as much as digits as its factorization.

4451132432413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47051134.

The product of its digits is 138240, while the sum is 37.

Adding to 4451132432413 its reverse (3142342311544), we get a palindrome (7593474743957).

The spelling of 4451132432413 in words is "four trillion, four hundred fifty-one billion, one hundred thirty-two million, four hundred thirty-two thousand, four hundred thirteen".