442440201043402 has 16 divisors (see below), whose sum is σ = 666799330633632. Its totient is φ = 220176034634160.

The previous prime is 442440201043339. The next prime is 442440201043403. The reversal of 442440201043402 is 204340102044244.

It is not an unprimeable number, because it can be changed into a prime (442440201043403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 568894773 + ... + 569671960.

It is an arithmetic number, because the mean of its divisors is an integer number (41674958164602).

Almost surely, 2^{442440201043402} is an apocalyptic number.

442440201043402 is a deficient number, since it is larger than the sum of its proper divisors (224359129590230).

442440201043402 is a wasteful number, since it uses less digits than its factorization.

442440201043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138567653.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 442440201043402 its reverse (204340102044244), we get a palindrome (646780303087646).

The spelling of 442440201043402 in words is "four hundred forty-two trillion, four hundred forty billion, two hundred one million, forty-three thousand, four hundred two".