355044344143 has 4 divisors (see below), whose sum is σ = 355049746408. Its totient is φ = 355038941880.

The previous prime is 355044344119. The next prime is 355044344147. The reversal of 355044344143 is 341443440553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 355044344143 - 2²⁹ = 354507473231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355044344096 and 355044344105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355044344147) 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, 2601321 + ... + 2734402.

It is an arithmetic number, because the mean of its divisors is an integer number (88762436602).

Almost surely, 2^355044344143 is an apocalyptic number.

355044344143 is a deficient number, since it is larger than the sum of its proper divisors (5402265).

355044344143 is an equidigital number, since it uses as much as digits as its factorization.

355044344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402264.

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

Adding to 355044344143 its reverse (341443440553), we get a palindrome (696487784696).

The spelling of 355044344143 in words is "three hundred fifty-five billion, forty-four million, three hundred forty-four thousand, one hundred forty-three".