1044340242436 has 12 divisors (see below), whose sum is σ = 1827602653212. Its totient is φ = 522168055808.

The previous prime is 1044340242391. The next prime is 1044340242437. The reversal of 1044340242436 is 6342420434401.

It can be written as a sum of positive squares in 2 ways, for example, as 388807119936 + 655533122500 = 623544^2 + 809650^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1044340242395 and 1044340242404.

It is not an unprimeable number, because it can be changed into a prime (1044340242437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472436 + ... + 2063188.

It is an arithmetic number, because the mean of its divisors is an integer number (152300221101).

Almost surely, 2^{1044340242436} is an apocalyptic number.

It is an amenable number.

1044340242436 is a deficient number, since it is larger than the sum of its proper divisors (783262410776).

1044340242436 is a wasteful number, since it uses less digits than its factorization.

1044340242436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032710 (or 1032708 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 1044340242436 its reverse (6342420434401), we get a palindrome (7386760676837).

The spelling of 1044340242436 in words is "one trillion, forty-four billion, three hundred forty million, two hundred forty-two thousand, four hundred thirty-six".