442424022410 has 8 divisors (see below), whose sum is σ = 796363240356. Its totient is φ = 176969608960.

The previous prime is 442424022373. The next prime is 442424022413. The reversal of 442424022410 is 14220424244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 377581983529 + 64842038881 = 614477^2 + 254641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (442424022413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22121201111 + ... + 22121201130.

Almost surely, 2^442424022410 is an apocalyptic number.

442424022410 is a deficient number, since it is larger than the sum of its proper divisors (353939217946).

442424022410 is a wasteful number, since it uses less digits than its factorization.

442424022410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44242402248.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 442424022410 its reverse (14220424244), we get a palindrome (456644446654).

The spelling of 442424022410 in words is "four hundred forty-two billion, four hundred twenty-four million, twenty-two thousand, four hundred ten".