442440442014331 has 8 divisors (see below), whose sum is σ = 445331582683328. Its totient is φ = 439558022736000.

The previous prime is 442440442014323. The next prime is 442440442014341. The reversal of 442440442014331 is 133410244044244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442440442014331 - 2³ = 442440442014323 is a prime.

It is a super-2 number, since 2×442440442014331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442440442014341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180245875 + ... + 2180448796.

It is an arithmetic number, because the mean of its divisors is an integer number (55666447835416).

Almost surely, 2^{442440442014331} is an apocalyptic number.

442440442014331 is a deficient number, since it is larger than the sum of its proper divisors (2891140668997).

442440442014331 is a wasteful number, since it uses less digits than its factorization.

442440442014331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360695333.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 442440442014331 its reverse (133410244044244), we get a palindrome (575850686058575).

The spelling of 442440442014331 in words is "four hundred forty-two trillion, four hundred forty billion, four hundred forty-two million, fourteen thousand, three hundred thirty-one".