442421411443122 has 64 divisors (see below), whose sum is σ = 918866013206400. Its totient is φ = 141842518809600.

The previous prime is 442421411443103. The next prime is 442421411443169. The reversal of 442421411443122 is 221344114124244.

It is a super-2 number, since 2×442421411443122² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213498154 + ... + 215560442.

It is an arithmetic number, because the mean of its divisors is an integer number (14357281456350).

Almost surely, 2^{442421411443122} is an apocalyptic number.

442421411443122 is an abundant number, since it is smaller than the sum of its proper divisors (476444601763278).

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

442421411443122 is a wasteful number, since it uses less digits than its factorization.

442421411443122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067051.

The product of its digits is 196608, while the sum is 39.

Adding to 442421411443122 its reverse (221344114124244), we get a palindrome (663765525567366).

The spelling of 442421411443122 in words is "four hundred forty-two trillion, four hundred twenty-one billion, four hundred eleven million, four hundred forty-three thousand, one hundred twenty-two".