1044021042212 has 24 divisors (see below), whose sum is σ = 1847815464600. Its totient is φ = 516075355136.

The previous prime is 1044021042209. The next prime is 1044021042223. The reversal of 1044021042212 is 2122401204401.

It can be written as a sum of positive squares in 4 ways, for example, as 35896607296 + 1008124434916 = 189464^2 + 1004054^2 .

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, 2485568 + ... + 2875080.

It is an arithmetic number, because the mean of its divisors is an integer number (76992311025).

Almost surely, 2^{1044021042212} is an apocalyptic number.

It is an amenable number.

1044021042212 is a deficient number, since it is larger than the sum of its proper divisors (803794422388).

1044021042212 is a wasteful number, since it uses less digits than its factorization.

1044021042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397135 (or 397133 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1044021042212 its reverse (2122401204401), we get a palindrome (3166422246613).

The spelling of 1044021042212 in words is "one trillion, forty-four billion, twenty-one million, forty-two thousand, two hundred twelve".