441102139 has 2 divisors, whose sum is σ = 441102140. Its totient is φ = 441102138.

The previous prime is 441102091. The next prime is 441102143. The reversal of 441102139 is 931201144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441102139 is a prime.

It is not a weakly prime, because it can be changed into another prime (441105139) 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 as a sum of consecutive naturals, namely, 220551069 + 220551070.

It is an arithmetic number, because the mean of its divisors is an integer number (220551070).

Almost surely, 2^441102139 is an apocalyptic number.

441102139 is a deficient number, since it is larger than the sum of its proper divisors (1).

441102139 is an equidigital number, since it uses as much as digits as its factorization.

441102139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 441102139 is about 21002.4317401581. The cubic root of 441102139 is about 761.2250205574.

The spelling of 441102139 in words is "four hundred forty-one million, one hundred two thousand, one hundred thirty-nine".