1013340144434 has 8 divisors (see below), whose sum is σ = 1520136488988. Its totient is φ = 506627981440.

The previous prime is 1013340144433. The next prime is 1013340144511. The reversal of 1013340144434 is 4344410433101.

It can be written as a sum of positive squares in 2 ways, for example, as 836227947025 + 177112197409 = 914455^2 + 420847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1013340144434.

It is not an unprimeable number, because it can be changed into a prime (1013340144433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21015287 + ... + 21063450.

Almost surely, 2^{1013340144434} is an apocalyptic number.

1013340144434 is a deficient number, since it is larger than the sum of its proper divisors (506796344554).

1013340144434 is a wasteful number, since it uses less digits than its factorization.

1013340144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42090780.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1013340144434 its reverse (4344410433101), we get a palindrome (5357750577535).

The spelling of 1013340144434 in words is "one trillion, thirteen billion, three hundred forty million, one hundred forty-four thousand, four hundred thirty-four".