442540213514 has 16 divisors (see below), whose sum is σ = 758685097728. Its totient is φ = 189648908592.

The previous prime is 442540213487. The next prime is 442540213537. The reversal of 442540213514 is 415312045244.

It is a happy 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, 683714 + ... + 1162989.

It is an arithmetic number, because the mean of its divisors is an integer number (47417818608).

Almost surely, 2^442540213514 is an apocalyptic number.

442540213514 is a deficient number, since it is larger than the sum of its proper divisors (316144884214).

442540213514 is a wasteful number, since it uses less digits than its factorization.

442540213514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863829.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 442540213514 its reverse (415312045244), we get a palindrome (857852258758).

The spelling of 442540213514 in words is "four hundred forty-two billion, five hundred forty million, two hundred thirteen thousand, five hundred fourteen".