442220214410 has 16 divisors (see below), whose sum is σ = 857226877416. Its totient is φ = 163281309888.

The previous prime is 442220214353. The next prime is 442220214421. The reversal of 442220214410 is 14412022244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 343673820169 + 98546394241 = 586237^2 + 313921^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 442220214410.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700846849 + ... + 1700847108.

Almost surely, 2^442220214410 is an apocalyptic number.

442220214410 is a deficient number, since it is larger than the sum of its proper divisors (415006663006).

442220214410 is a wasteful number, since it uses less digits than its factorization.

442220214410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401693977.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 442220214410 its reverse (14412022244), we get a palindrome (456632236654).

The spelling of 442220214410 in words is "four hundred forty-two billion, two hundred twenty million, two hundred fourteen thousand, four hundred ten".