354442434242 has 16 divisors (see below), whose sum is σ = 579459182400. Its totient is φ = 161617865232.

The previous prime is 354442434209. The next prime is 354442434253. The reversal of 354442434242 is 242434244453.

It is a super-2 number, since 2×354442434242² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354442434242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82120742 + ... + 82125057.

It is an arithmetic number, because the mean of its divisors is an integer number (36216198900).

Almost surely, 2^354442434242 is an apocalyptic number.

354442434242 is a deficient number, since it is larger than the sum of its proper divisors (225016748158).

354442434242 is a wasteful number, since it uses less digits than its factorization.

354442434242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164245897.

The product of its digits is 1474560, while the sum is 41.

Adding to 354442434242 its reverse (242434244453), we get a palindrome (596876678695).

The spelling of 354442434242 in words is "three hundred fifty-four billion, four hundred forty-two million, four hundred thirty-four thousand, two hundred forty-two".