13432423415445 has 96 divisors (see below), whose sum is σ = 24257184352128. Its totient is φ = 7130804502528.

The previous prime is 13432423415393. The next prime is 13432423415461. The reversal of 13432423415445 is 54451432423431.

It is a happy number.

13432423415445 is a `hidden beast` number, since 1 + 3 + 4 + 32 + 42 + 34 + 1 + 544 + 5 = 666.

It is not a de Polignac number, because 13432423415445 - 2⁷ = 13432423415317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13432423415445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 243238477 + ... + 243293693.

It is an arithmetic number, because the mean of its divisors is an integer number (252679003668).

Almost surely, 2^{13432423415445} is an apocalyptic number.

13432423415445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13432423415445 is a deficient number, since it is larger than the sum of its proper divisors (10824760936683).

13432423415445 is an equidigital number, since it uses as much as digits as its factorization.

13432423415445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56161 (or 56149 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 45.

Adding to 13432423415445 its reverse (54451432423431), we get a palindrome (67883855838876).

The spelling of 13432423415445 in words is "thirteen trillion, four hundred thirty-two billion, four hundred twenty-three million, four hundred fifteen thousand, four hundred forty-five".