1044421412002 has 8 divisors (see below), whose sum is σ = 1566639640476. Its totient is φ = 522208198512.

The previous prime is 1044421411993. The next prime is 1044421412009. The reversal of 1044421412002 is 2002141244401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 934588161081 + 109833250921 = 966741^2 + 331411^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1044421412009) 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, 680713 + ... + 1597564.

Almost surely, 2^{1044421412002} is an apocalyptic number.

1044421412002 is a deficient number, since it is larger than the sum of its proper divisors (522218228474).

1044421412002 is a wasteful number, since it uses less digits than its factorization.

1044421412002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507492.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1044421412002 its reverse (2002141244401), we get a palindrome (3046562656403).

The spelling of 1044421412002 in words is "one trillion, forty-four billion, four hundred twenty-one million, four hundred twelve thousand, two".