442019014 has 16 divisors (see below), whose sum is σ = 695691360. Its totient is φ = 210228480.

The previous prime is 442018981. The next prime is 442019029. The reversal of 442019014 is 410910244.

It is a self number, because there is not a number n which added to its sum of digits gives 442019014.

It is a congruent number.

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, 18219 + ... + 34870.

It is an arithmetic number, because the mean of its divisors is an integer number (43480710).

Almost surely, 2^442019014 is an apocalyptic number.

442019014 is a deficient number, since it is larger than the sum of its proper divisors (253672346).

442019014 is a wasteful number, since it uses less digits than its factorization.

442019014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53295.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 442019014 is about 21024.2482386410. The cubic root of 442019014 is about 761.7520830384.

Adding to 442019014 its reverse (410910244), we get a palindrome (852929258).

The spelling of 442019014 in words is "four hundred forty-two million, nineteen thousand, fourteen".