442030421414 has 8 divisors (see below), whose sum is σ = 663233527560. Its totient is φ = 220952578896.

The previous prime is 442030421389. The next prime is 442030421429. The reversal of 442030421414 is 414124030244.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31307084 + ... + 31321199.

It is an arithmetic number, because the mean of its divisors is an integer number (82904190945).

Almost surely, 2^442030421414 is an apocalyptic number.

442030421414 is a deficient number, since it is larger than the sum of its proper divisors (221203106146).

442030421414 is a wasteful number, since it uses less digits than its factorization.

442030421414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62631814.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 442030421414 its reverse (414124030244), we get a palindrome (856154451658).

The spelling of 442030421414 in words is "four hundred forty-two billion, thirty million, four hundred twenty-one thousand, four hundred fourteen".