1044396841 has 2 divisors, whose sum is σ = 1044396842. Its totient is φ = 1044396840.

The previous prime is 1044396833. The next prime is 1044396889. The reversal of 1044396841 is 1486934401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 789834816 + 254562025 = 28104^2 + 15955^2 .

It is an emirp because it is prime and its reverse (1486934401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044396841 - 2³ = 1044396833 is a prime.

It is a super-2 number, since 2×1044396841² = 2181529522981558562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044396794 and 1044396803.

It is not a weakly prime, because it can be changed into another prime (1044399841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522198420 + 522198421.

It is an arithmetic number, because the mean of its divisors is an integer number (522198421).

Almost surely, 2^1044396841 is an apocalyptic number.

It is an amenable number.

1044396841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044396841 is an equidigital number, since it uses as much as digits as its factorization.

1044396841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 1044396841 is about 32317.1292196569. The cubic root of 1044396841 is about 1014.5851851502.

The spelling of 1044396841 in words is "one billion, forty-four million, three hundred ninety-six thousand, eight hundred forty-one".