13045041030440 has 16 divisors (see below), whose sum is σ = 29351342318580. Its totient is φ = 5218016412160.

The previous prime is 13045041030433. The next prime is 13045041030521. The reversal of 13045041030440 is 4403014054031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12803329174276 + 241711856164 = 3578174^2 + 491642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163063012841 + ... + 163063012920.

Almost surely, 2^{13045041030440} is an apocalyptic number.

13045041030440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13045041030440 is an abundant number, since it is smaller than the sum of its proper divisors (16306301288140).

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

13045041030440 is a wasteful number, since it uses less digits than its factorization.

13045041030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326126025772 (or 326126025768 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13045041030440 its reverse (4403014054031), we get a palindrome (17448055084471).

The spelling of 13045041030440 in words is "thirteen trillion, forty-five billion, forty-one million, thirty thousand, four hundred forty".