454165345441 has 4 divisors (see below), whose sum is σ = 473911664832. Its totient is φ = 434419026052.

The previous prime is 454165345423. The next prime is 454165345451. The reversal of 454165345441 is 144543561454.

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 a de Polignac number, because none of the positive numbers 2^k-454165345441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454165345391 and 454165345400.

It is not an unprimeable number, because it can be changed into a prime (454165345451) 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, 9873159661 + ... + 9873159706.

It is an arithmetic number, because the mean of its divisors is an integer number (118477916208).

Almost surely, 2^454165345441 is an apocalyptic number.

It is an amenable number.

454165345441 is a deficient number, since it is larger than the sum of its proper divisors (19746319391).

454165345441 is a wasteful number, since it uses less digits than its factorization.

454165345441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19746319390.

The product of its digits is 2304000, while the sum is 46.

The spelling of 454165345441 in words is "four hundred fifty-four billion, one hundred sixty-five million, three hundred forty-five thousand, four hundred forty-one".