442440341410140 has 144 divisors (see below), whose sum is σ = 1364833207352160. Its totient is φ = 115982895697920.

The previous prime is 442440341410117. The next prime is 442440341410201. The reversal of 442440341410140 is 41014143044244.

442440341410140 is a `hidden beast` number, since 4 + 4 + 2 + 440 + 34 + 1 + 41 + 0 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 442440341410095 and 442440341410104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1030785652 + ... + 1031214788.

It is an arithmetic number, because the mean of its divisors is an integer number (9478008384390).

Almost surely, 2^{442440341410140} is an apocalyptic number.

It is an amenable number.

442440341410140 is an abundant number, since it is smaller than the sum of its proper divisors (922392865942020).

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

442440341410140 is a wasteful number, since it uses less digits than its factorization.

442440341410140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526292 (or 526287 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 442440341410140 its reverse (41014143044244), we get a palindrome (483454484454384).

The spelling of 442440341410140 in words is "four hundred forty-two trillion, four hundred forty billion, three hundred forty-one million, four hundred ten thousand, one hundred forty".