13441765474 has 4 divisors (see below), whose sum is σ = 20162648214. Its totient is φ = 6720882736.

The previous prime is 13441765453. The next prime is 13441765481. The reversal of 13441765474 is 47456714431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47456714431 = 7 ⋅6779530633.

It can be written as a sum of positive squares in only one way, i.e., 13388109849 + 53655625 = 115707^2 + 7325^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3360441367 + ... + 3360441370.

Almost surely, 2^13441765474 is an apocalyptic number.

13441765474 is a deficient number, since it is larger than the sum of its proper divisors (6720882740).

13441765474 is an equidigital number, since it uses as much as digits as its factorization.

13441765474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720882739.

The product of its digits is 1128960, while the sum is 46.

The spelling of 13441765474 in words is "thirteen billion, four hundred forty-one million, seven hundred sixty-five thousand, four hundred seventy-four".