354043220042 has 16 divisors (see below), whose sum is σ = 549437934240. Its totient is φ = 170898586992.

The previous prime is 354043220009. The next prime is 354043220057. The reversal of 354043220042 is 240022340453.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 354043219987 and 354043220014.

It is an unprimeable number.

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, 202133 + ... + 865415.

It is an arithmetic number, because the mean of its divisors is an integer number (34339870890).

Almost surely, 2^354043220042 is an apocalyptic number.

354043220042 is a deficient number, since it is larger than the sum of its proper divisors (195394714198).

354043220042 is a wasteful number, since it uses less digits than its factorization.

354043220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672517.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 354043220042 its reverse (240022340453), we get a palindrome (594065560495).

The spelling of 354043220042 in words is "three hundred fifty-four billion, forty-three million, two hundred twenty thousand, forty-two".