442144014 has 16 divisors (see below), whose sum is σ = 952310352. Its totient is φ = 136044288.

The previous prime is 442143997. The next prime is 442144033. The reversal of 442144014 is 410441244.

It is a happy number.

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, 2834179 + ... + 2834334.

It is an arithmetic number, because the mean of its divisors is an integer number (59519397).

Almost surely, 2^442144014 is an apocalyptic number.

442144014 is an abundant number, since it is smaller than the sum of its proper divisors (510166338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442144014 is a wasteful number, since it uses less digits than its factorization.

442144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668531.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 442144014 is about 21027.2207863997. The cubic root of 442144014 is about 761.8238823902.

Adding to 442144014 its reverse (410441244), we get a palindrome (852585258).

The spelling of 442144014 in words is "four hundred forty-two million, one hundred forty-four thousand, fourteen".