353044453121 has 4 divisors (see below), whose sum is σ = 353047342512. Its totient is φ = 353041563732.

The previous prime is 353044453109. The next prime is 353044453127. The reversal of 353044453121 is 121354440353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 353044453121 - 2¹⁸ = 353044190977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353044453127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252931 + ... + 1508616.

It is an arithmetic number, because the mean of its divisors is an integer number (88261835628).

Almost surely, 2^353044453121 is an apocalyptic number.

It is an amenable number.

353044453121 is a deficient number, since it is larger than the sum of its proper divisors (2889391).

353044453121 is a wasteful number, since it uses less digits than its factorization.

353044453121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889390.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 353044453121 its reverse (121354440353), we get a palindrome (474398893474).

The spelling of 353044453121 in words is "three hundred fifty-three billion, forty-four million, four hundred fifty-three thousand, one hundred twenty-one".