1244000300042 has 4 divisors (see below), whose sum is σ = 1866000450066. Its totient is φ = 622000150020.

The previous prime is 1244000300027. The next prime is 1244000300099. The reversal of 1244000300042 is 2400030004421.

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., 1048803340321 + 195196959721 = 1024111^2 + 441811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1244000299987 and 1244000300023.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311000075009 + ... + 311000075012.

Almost surely, 2^{1244000300042} is an apocalyptic number.

1244000300042 is a deficient number, since it is larger than the sum of its proper divisors (622000150024).

1244000300042 is an equidigital number, since it uses as much as digits as its factorization.

1244000300042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622000150023.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1244000300042 its reverse (2400030004421), we get a palindrome (3644030304463).

The spelling of 1244000300042 in words is "one trillion, two hundred forty-four billion, three hundred thousand, forty-two".