442340122123302 has 32 divisors (see below), whose sum is σ = 975969950508000. Its totient is φ = 132785027278080.

The previous prime is 442340122123069. The next prime is 442340122123313. The reversal of 442340122123302 is 203321221043244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69158865177 + ... + 69158871572.

It is an arithmetic number, because the mean of its divisors is an integer number (30499060953375).

Almost surely, 2^{442340122123302} is an apocalyptic number.

442340122123302 is an abundant number, since it is smaller than the sum of its proper divisors (533629828384698).

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

442340122123302 is a wasteful number, since it uses less digits than its factorization.

442340122123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138317736808.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 442340122123302 its reverse (203321221043244), we get a palindrome (645661343166546).

The spelling of 442340122123302 in words is "four hundred forty-two trillion, three hundred forty billion, one hundred twenty-two million, one hundred twenty-three thousand, three hundred two".