442431201440343 has 8 divisors (see below), whose sum is σ = 590903054877168. Its totient is φ = 294456741148544.

The previous prime is 442431201440317. The next prime is 442431201440411. The reversal of 442431201440343 is 343044102134244.

It is a happy number.

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 442431201440343 - 2¹⁸ = 442431201178199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442431201540343) 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, 124348284180 + ... + 124348287737.

It is an arithmetic number, because the mean of its divisors is an integer number (73862881859646).

Almost surely, 2^{442431201440343} is an apocalyptic number.

442431201440343 is a deficient number, since it is larger than the sum of its proper divisors (148471853436825).

442431201440343 is a wasteful number, since it uses less digits than its factorization.

442431201440343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248696572513.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 442431201440343 its reverse (343044102134244), we get a palindrome (785475303574587).

The spelling of 442431201440343 in words is "four hundred forty-two trillion, four hundred thirty-one billion, two hundred one million, four hundred forty thousand, three hundred forty-three".