442405211334 has 32 divisors (see below), whose sum is σ = 893254521600. Its totient is φ = 146067296352.

The previous prime is 442405211323. The next prime is 442405211357. The reversal of 442405211334 is 433112504244.

It is a junction number, because it is equal to n+sod(n) for n = 442405211295 and 442405211304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496509 + ... + 1063640.

It is an arithmetic number, because the mean of its divisors is an integer number (27914203800).

Almost surely, 2^442405211334 is an apocalyptic number.

442405211334 is an abundant number, since it is smaller than the sum of its proper divisors (450849310266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442405211334 is a wasteful number, since it uses less digits than its factorization.

442405211334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560604.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 442405211334 its reverse (433112504244), we get a palindrome (875517715578).

The spelling of 442405211334 in words is "four hundred forty-two billion, four hundred five million, two hundred eleven thousand, three hundred thirty-four".