355120441145 has 16 divisors (see below), whose sum is σ = 428067649152. Its totient is φ = 282814811520.

The previous prime is 355120441139. The next prime is 355120441153. The reversal of 355120441145 is 541144021553.

It is a happy number.

It is not a de Polignac number, because 355120441145 - 2³² = 350825473849 is a prime.

It is a super-4 number, since 4×355120441145⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5680910 + ... + 5743080.

It is an arithmetic number, because the mean of its divisors is an integer number (26754228072).

Almost surely, 2^355120441145 is an apocalyptic number.

It is an amenable number.

355120441145 is a deficient number, since it is larger than the sum of its proper divisors (72947208007).

355120441145 is a wasteful number, since it uses less digits than its factorization.

355120441145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67312.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 355120441145 its reverse (541144021553), we get a palindrome (896264462698).

The spelling of 355120441145 in words is "three hundred fifty-five billion, one hundred twenty million, four hundred forty-one thousand, one hundred forty-five".