1013244443242 has 4 divisors (see below), whose sum is σ = 1519866664866. Its totient is φ = 506622221620.

The previous prime is 1013244443231. The next prime is 1013244443257. The reversal of 1013244443242 is 2423444423101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 994365958041 + 18878485201 = 997179^2 + 137399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1013244443198 and 1013244443207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253311110809 + ... + 253311110812.

Almost surely, 2^{1013244443242} is an apocalyptic number.

1013244443242 is a deficient number, since it is larger than the sum of its proper divisors (506622221624).

1013244443242 is an equidigital number, since it uses as much as digits as its factorization.

1013244443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506622221623.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1013244443242 its reverse (2423444423101), we get a palindrome (3436688866343).

The spelling of 1013244443242 in words is "one trillion, thirteen billion, two hundred forty-four million, four hundred forty-three thousand, two hundred forty-two".