351144454423 has 8 divisors (see below), whose sum is σ = 401380917248. Its totient is φ = 300926233944.

The previous prime is 351144454399. The next prime is 351144454519. The reversal of 351144454423 is 324454441153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 351144454423 - 2²¹ = 351142357271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351144454123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519311 + ... + 4596352.

It is an arithmetic number, because the mean of its divisors is an integer number (50172614656).

Almost surely, 2^351144454423 is an apocalyptic number.

351144454423 is a deficient number, since it is larger than the sum of its proper divisors (50236462825).

351144454423 is an equidigital number, since it uses as much as digits as its factorization.

351144454423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121173.

The product of its digits is 460800, while the sum is 40.

Adding to 351144454423 its reverse (324454441153), we get a palindrome (675598895576).

The spelling of 351144454423 in words is "three hundred fifty-one billion, one hundred forty-four million, four hundred fifty-four thousand, four hundred twenty-three".