334221543442 has 16 divisors (see below), whose sum is σ = 535888628352. Its totient is φ = 155946424480.

The previous prime is 334221543437. The next prime is 334221543497. The reversal of 334221543442 is 244345122433.

It is a happy number.

It is a super-2 number, since 2×334221543442² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88604038 + ... + 88607809.

It is an arithmetic number, because the mean of its divisors is an integer number (33493039272).

Almost surely, 2^334221543442 is an apocalyptic number.

334221543442 is a deficient number, since it is larger than the sum of its proper divisors (201667084910).

334221543442 is a wasteful number, since it uses less digits than its factorization.

334221543442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177211913.

The product of its digits is 276480, while the sum is 37.

Adding to 334221543442 its reverse (244345122433), we get a palindrome (578566665875).

The spelling of 334221543442 in words is "three hundred thirty-four billion, two hundred twenty-one million, five hundred forty-three thousand, four hundred forty-two".