442012220401011 has 16 divisors (see below), whose sum is σ = 634698554025984. Its totient is φ = 272001374482464.

The previous prime is 442012220400983. The next prime is 442012220401019. The reversal of 442012220401011 is 110104022210244.

It is a happy number.

It is not a de Polignac number, because 442012220401011 - 2³⁴ = 441995040531827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442012220401019) 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 in 15 ways as a sum of consecutive naturals, for example, 126288211 + ... + 129741036.

It is an arithmetic number, because the mean of its divisors is an integer number (39668659626624).

Almost surely, 2^{442012220401011} is an apocalyptic number.

442012220401011 is a deficient number, since it is larger than the sum of its proper divisors (192686333624973).

442012220401011 is a wasteful number, since it uses less digits than its factorization.

442012220401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256073530.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 442012220401011 its reverse (110104022210244), we get a palindrome (552116242611255).

The spelling of 442012220401011 in words is "four hundred forty-two trillion, twelve billion, two hundred twenty million, four hundred one thousand, eleven".