442420413003 has 12 divisors (see below), whose sum is σ = 639709858008. Its totient is φ = 294643180320.

The previous prime is 442420412989. The next prime is 442420413011. The reversal of 442420413003 is 300314024244.

It is a happy number.

442420413003 is a `hidden beast` number, since 4 + 4 + 242 + 0 + 413 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 442420413003 - 2⁵ = 442420412971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442420413503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25304250 + ... + 25321727.

It is an arithmetic number, because the mean of its divisors is an integer number (53309154834).

Almost surely, 2^442420413003 is an apocalyptic number.

442420413003 is a deficient number, since it is larger than the sum of its proper divisors (197289445005).

442420413003 is a wasteful number, since it uses less digits than its factorization.

442420413003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50626954 (or 50626951 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 442420413003 its reverse (300314024244), we get a palindrome (742734437247).

The spelling of 442420413003 in words is "four hundred forty-two billion, four hundred twenty million, four hundred thirteen thousand, three".