442122755051 has 2 divisors, whose sum is σ = 442122755052. Its totient is φ = 442122755050.

The previous prime is 442122754987. The next prime is 442122755069. The reversal of 442122755051 is 150557221244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442122755051 - 2⁶ = 442122754987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442122754996 and 442122755014.

It is not a weakly prime, because it can be changed into another prime (442122955051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221061377525 + 221061377526.

It is an arithmetic number, because the mean of its divisors is an integer number (221061377526).

Almost surely, 2^442122755051 is an apocalyptic number.

442122755051 is a deficient number, since it is larger than the sum of its proper divisors (1).

442122755051 is an equidigital number, since it uses as much as digits as its factorization.

442122755051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112000, while the sum is 38.

Adding to 442122755051 its reverse (150557221244), we get a palindrome (592679976295).

The spelling of 442122755051 in words is "four hundred forty-two billion, one hundred twenty-two million, seven hundred fifty-five thousand, fifty-one".