454205314415 has 4 divisors (see below), whose sum is σ = 545046377304. Its totient is φ = 363364251528.

The previous prime is 454205314393. The next prime is 454205314489. The reversal of 454205314415 is 514413502454.

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 454205314415 - 2¹⁰ = 454205313391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45420531437 + ... + 45420531446.

It is an arithmetic number, because the mean of its divisors is an integer number (136261594326).

Almost surely, 2^454205314415 is an apocalyptic number.

454205314415 is a deficient number, since it is larger than the sum of its proper divisors (90841062889).

454205314415 is an equidigital number, since it uses as much as digits as its factorization.

454205314415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90841062888.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 454205314415 its reverse (514413502454), we get a palindrome (968618816869).

The spelling of 454205314415 in words is "four hundred fifty-four billion, two hundred five million, three hundred fourteen thousand, four hundred fifteen".