442214143043402 has 16 divisors (see below), whose sum is σ = 668918332339200. Its totient is φ = 219243314118528.

The previous prime is 442214143043401. The next prime is 442214143043447. The reversal of 442214143043402 is 204340341412244.

It is a super-2 number, since 2×442214143043402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442214143043401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486675527 + ... + 487583322.

It is an arithmetic number, because the mean of its divisors is an integer number (41807395771200).

Almost surely, 2^{442214143043402} is an apocalyptic number.

442214143043402 is a deficient number, since it is larger than the sum of its proper divisors (226704189295798).

442214143043402 is a wasteful number, since it uses less digits than its factorization.

442214143043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974260765.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 442214143043402 its reverse (204340341412244), we get a palindrome (646554484455646).

The spelling of 442214143043402 in words is "four hundred forty-two trillion, two hundred fourteen billion, one hundred forty-three million, forty-three thousand, four hundred two".