442440442014330 has 16 divisors (see below), whose sum is σ = 1061857060834464. Its totient is φ = 117984117870480.

The previous prime is 442440442014323. The next prime is 442440442014341. The reversal of 442440442014330 is 33410244044244.

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, 7374007366876 + ... + 7374007366935.

It is an arithmetic number, because the mean of its divisors is an integer number (66366066302154).

Almost surely, 2^{442440442014330} is an apocalyptic number.

442440442014330 is an abundant number, since it is smaller than the sum of its proper divisors (619416618820134).

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

442440442014330 is a wasteful number, since it uses less digits than its factorization.

442440442014330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14748014733821.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 442440442014330 its reverse (33410244044244), we get a palindrome (475850686058574).

The spelling of 442440442014330 in words is "four hundred forty-two trillion, four hundred forty billion, four hundred forty-two million, fourteen thousand, three hundred thirty".