454344521420355 has 32 divisors (see below), whose sum is σ = 740444031198720. Its totient is φ = 237832496778240.

The previous prime is 454344521420311. The next prime is 454344521420357. The reversal of 454344521420355 is 553024125443454.

It is not a de Polignac number, because 454344521420355 - 2¹⁷ = 454344521289283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454344521420298 and 454344521420307.

It is not an unprimeable number, because it can be changed into a prime (454344521420357) 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, 406243182 + ... + 407360051.

It is an arithmetic number, because the mean of its divisors is an integer number (23138875974960).

Almost surely, 2^{454344521420355} is an apocalyptic number.

454344521420355 is a deficient number, since it is larger than the sum of its proper divisors (286099509778365).

454344521420355 is a wasteful number, since it uses less digits than its factorization.

454344521420355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813603931.

The product of its (nonzero) digits is 23040000, while the sum is 51.

The spelling of 454344521420355 in words is "four hundred fifty-four trillion, three hundred forty-four billion, five hundred twenty-one million, four hundred twenty thousand, three hundred fifty-five".