1044021431041 has 8 divisors (see below), whose sum is σ = 1044542191464. Its totient is φ = 1043500805760.

The previous prime is 1044021430999. The next prime is 1044021431071. The reversal of 1044021431041 is 1401341204401.

It can be written as a sum of positive squares in 4 ways, for example, as 709631020816 + 334390410225 = 842396^2 + 578265^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1044021431041 - 2¹⁷ = 1044021299969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044021430997 and 1044021431015.

It is not an unprimeable number, because it can be changed into a prime (1044021431071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17649871 + ... + 17708923.

It is an arithmetic number, because the mean of its divisors is an integer number (130567773933).

Almost surely, 2^{1044021431041} is an apocalyptic number.

It is an amenable number.

1044021431041 is a deficient number, since it is larger than the sum of its proper divisors (520760423).

1044021431041 is an equidigital number, since it uses as much as digits as its factorization.

1044021431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67571.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1044021431041 its reverse (1401341204401), we get a palindrome (2445362635442).

The spelling of 1044021431041 in words is "one trillion, forty-four billion, twenty-one million, four hundred thirty-one thousand, forty-one".