442041212022 has 32 divisors (see below), whose sum is σ = 885595643232. Its totient is φ = 147095080704.

The previous prime is 442041211949. The next prime is 442041212023. The reversal of 442041212022 is 220212140244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 442041211983 and 442041212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442041212023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8666418 + ... + 8717274.

It is an arithmetic number, because the mean of its divisors is an integer number (27674863851).

Almost surely, 2^442041212022 is an apocalyptic number.

442041212022 is an abundant number, since it is smaller than the sum of its proper divisors (443554431210).

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

442041212022 is a wasteful number, since it uses less digits than its factorization.

442041212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53312.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 442041212022 its reverse (220212140244), we get a palindrome (662253352266).

The spelling of 442041212022 in words is "four hundred forty-two billion, forty-one million, two hundred twelve thousand, twenty-two".