454440130355343 has 32 divisors (see below), whose sum is σ = 677214041946624. Its totient is φ = 268665753600000.

The previous prime is 454440130355219. The next prime is 454440130355353. The reversal of 454440130355343 is 343553031044454.

It is a happy number.

It is not a de Polignac number, because 454440130355343 - 2¹⁸ = 454440130093199 is a prime.

It is a super-2 number, since 2×454440130355343² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454440130355292 and 454440130355301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454440130355353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11471683 + ... + 32256468.

It is an arithmetic number, because the mean of its divisors is an integer number (21162938810832).

Almost surely, 2^{454440130355343} is an apocalyptic number.

454440130355343 is a deficient number, since it is larger than the sum of its proper divisors (222773911591281).

454440130355343 is a wasteful number, since it uses less digits than its factorization.

454440130355343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43735887.

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 454440130355343 its reverse (343553031044454), we get a palindrome (797993161399797).

The spelling of 454440130355343 in words is "four hundred fifty-four trillion, four hundred forty billion, one hundred thirty million, three hundred fifty-five thousand, three hundred forty-three".