442343402011 has 16 divisors (see below), whose sum is σ = 522995739840. Its totient is φ = 366057578880.

The previous prime is 442343401993. The next prime is 442343402029. The reversal of 442343402011 is 110204343244.

It is an interprime number because it is at equal distance from previous prime (442343401993) and next prime (442343402029).

It is not a de Polignac number, because 442343402011 - 2⁵ = 442343401979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442343408011) 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, 4645621 + ... + 4739881.

It is an arithmetic number, because the mean of its divisors is an integer number (32687233740).

Almost surely, 2^442343402011 is an apocalyptic number.

442343402011 is a deficient number, since it is larger than the sum of its proper divisors (80652337829).

442343402011 is a wasteful number, since it uses less digits than its factorization.

442343402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117414.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442343402011 its reverse (110204343244), we get a palindrome (552547745255).

The spelling of 442343402011 in words is "four hundred forty-two billion, three hundred forty-three million, four hundred two thousand, eleven".