353205406444 has 12 divisors (see below), whose sum is σ = 674301230568. Its totient is φ = 160547912000.

The previous prime is 353205406439. The next prime is 353205406447. The reversal of 353205406444 is 444604502353.

It is a junction number, because it is equal to n+sod(n) for n = 353205406397 and 353205406406.

It is not an unprimeable number, because it can be changed into a prime (353205406447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013697757 + ... + 4013697844.

It is an arithmetic number, because the mean of its divisors is an integer number (56191769214).

Almost surely, 2^353205406444 is an apocalyptic number.

It is an amenable number.

353205406444 is a deficient number, since it is larger than the sum of its proper divisors (321095824124).

353205406444 is a wasteful number, since it uses less digits than its factorization.

353205406444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027395616 (or 8027395614 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 353205406444 its reverse (444604502353), we get a palindrome (797809908797).

The spelling of 353205406444 in words is "three hundred fifty-three billion, two hundred five million, four hundred six thousand, four hundred forty-four".