1044620041 has 2 divisors, whose sum is σ = 1044620042. Its totient is φ = 1044620040.

The previous prime is 1044620023. The next prime is 1044620111. The reversal of 1044620041 is 1400264401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 820249600 + 224370441 = 28640^2 + 14979^2 .

It is an emirp because it is prime and its reverse (1400264401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044620041 - 2⁷ = 1044619913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044619994 and 1044620021.

It is not a weakly prime, because it can be changed into another prime (1044620341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522310020 + 522310021.

It is an arithmetic number, because the mean of its divisors is an integer number (522310021).

Almost surely, 2^1044620041 is an apocalyptic number.

It is an amenable number.

1044620041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044620041 is an equidigital number, since it uses as much as digits as its factorization.

1044620041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1044620041 is about 32320.5823122047. The cubic root of 1044620041 is about 1014.6574563005.

Adding to 1044620041 its reverse (1400264401), we get a palindrome (2444884442).

The spelling of 1044620041 in words is "one billion, forty-four million, six hundred twenty thousand, forty-one".