1044041211021 has 16 divisors (see below), whose sum is σ = 1426093881408. Its totient is φ = 679010064000.

The previous prime is 1044041210963. The next prime is 1044041211043. The reversal of 1044041211021 is 1201121404401.

It is not a de Polignac number, because 1044041211021 - 2¹⁵ = 1044041178253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044041211071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851946 + ... + 2348996.

It is an arithmetic number, because the mean of its divisors is an integer number (89130867588).

Almost surely, 2^{1044041211021} is an apocalyptic number.

It is an amenable number.

1044041211021 is a deficient number, since it is larger than the sum of its proper divisors (382052670387).

1044041211021 is a wasteful number, since it uses less digits than its factorization.

1044041211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514172.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1044041211021 its reverse (1201121404401), we get a palindrome (2245162615422).

The spelling of 1044041211021 in words is "one trillion, forty-four billion, forty-one million, two hundred eleven thousand, twenty-one".