10441139021 has 2 divisors, whose sum is σ = 10441139022. Its totient is φ = 10441139020.

The previous prime is 10441139003. The next prime is 10441139057. The reversal of 10441139021 is 12093114401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9548025796 + 893113225 = 97714^2 + 29885^2 .

It is a cyclic number.

It is not a de Polignac number, because 10441139021 - 2⁶ = 10441138957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10441139221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220569510 + 5220569511.

It is an arithmetic number, because the mean of its divisors is an integer number (5220569511).

Almost surely, 2^10441139021 is an apocalyptic number.

It is an amenable number.

10441139021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10441139021 is an equidigital number, since it uses as much as digits as its factorization.

10441139021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 10441139021 in words is "ten billion, four hundred forty-one million, one hundred thirty-nine thousand, twenty-one".