442114004 has 12 divisors (see below), whose sum is σ = 807338784. Its totient is φ = 211445784.

The previous prime is 442113979. The next prime is 442114009. The reversal of 442114004 is 400411244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442114009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402702 + ... + 2402885.

It is an arithmetic number, because the mean of its divisors is an integer number (67278232).

Almost surely, 2^442114004 is an apocalyptic number.

It is an amenable number.

442114004 is a deficient number, since it is larger than the sum of its proper divisors (365224780).

442114004 is a wasteful number, since it uses less digits than its factorization.

442114004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805614 (or 4805612 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 442114004 is about 21026.5071754678. The cubic root of 442114004 is about 761.8066460364.

Adding to 442114004 its reverse (400411244), we get a palindrome (842525248).

The spelling of 442114004 in words is "four hundred forty-two million, one hundred fourteen thousand, four".