353444424444353 has 12 divisors (see below), whose sum is σ = 388502287853904. Its totient is φ = 321308544579000.

The previous prime is 353444424444337. The next prime is 353444424444367.

353444424444353 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 353444424444353 - 2⁴ = 353444424444337 is a prime.

It is a super-2 number, since 2×353444424444353² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353444424444373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12206351 + ... + 29255492.

It is an arithmetic number, because the mean of its divisors is an integer number (32375190654492).

Almost surely, 2^{353444424444353} is an apocalyptic number.

It is an amenable number.

353444424444353 is a deficient number, since it is larger than the sum of its proper divisors (35057863409551).

353444424444353 is a wasteful number, since it uses less digits than its factorization.

353444424444353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41532316 (or 41532305 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 56.

The spelling of 353444424444353 in words is "three hundred fifty-three trillion, four hundred forty-four billion, four hundred twenty-four million, four hundred forty-four thousand, three hundred fifty-three".