442061611 has 2 divisors, whose sum is σ = 442061612. Its totient is φ = 442061610.

The previous prime is 442061593. The next prime is 442061617. The reversal of 442061611 is 116160244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442061611 - 2⁵ = 442061579 is a prime.

It is not a weakly prime, because it can be changed into another prime (442061617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221030805 + 221030806.

It is an arithmetic number, because the mean of its divisors is an integer number (221030806).

Almost surely, 2^442061611 is an apocalyptic number.

442061611 is a deficient number, since it is larger than the sum of its proper divisors (1).

442061611 is an equidigital number, since it uses as much as digits as its factorization.

442061611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 442061611 is about 21025.2612587811. The cubic root of 442061611 is about 761.7765520546.

The spelling of 442061611 in words is "four hundred forty-two million, sixty-one thousand, six hundred eleven".