1044421130242 has 16 divisors (see below), whose sum is σ = 1832074276032. Its totient is φ = 437199542640.

The previous prime is 1044421130239. The next prime is 1044421130251. The reversal of 1044421130242 is 2420311244401.

It is a self number, because there is not a number n which added to its sum of digits gives 1044421130242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867458809 + ... + 867460012.

It is an arithmetic number, because the mean of its divisors is an integer number (114504642252).

Almost surely, 2^{1044421130242} is an apocalyptic number.

1044421130242 is a deficient number, since it is larger than the sum of its proper divisors (787653145790).

1044421130242 is a wasteful number, since it uses less digits than its factorization.

1044421130242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734918873.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1044421130242 its reverse (2420311244401), we get a palindrome (3464732374643).

The spelling of 1044421130242 in words is "one trillion, forty-four billion, four hundred twenty-one million, one hundred thirty thousand, two hundred forty-two".