453774242447 has 8 divisors (see below), whose sum is σ = 474276008544. Its totient is φ = 433336847328.

The previous prime is 453774242393. The next prime is 453774242479. The reversal of 453774242447 is 744242477354.

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

It is a cyclic number.

It is not a de Polignac number, because 453774242447 - 2⁸ = 453774242191 is a prime.

It is a super-2 number, since 2×453774242447² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453774442447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16078328 + ... + 16106525.

It is an arithmetic number, because the mean of its divisors is an integer number (59284501068).

Almost surely, 2^453774242447 is an apocalyptic number.

453774242447 is a deficient number, since it is larger than the sum of its proper divisors (20501766097).

453774242447 is a wasteful number, since it uses less digits than its factorization.

453774242447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32185489.

The product of its digits is 21073920, while the sum is 53.

It can be divided in two parts, 45377 and 4242447, that added together give a palindrome (4287824).

The spelling of 453774242447 in words is "four hundred fifty-three billion, seven hundred seventy-four million, two hundred forty-two thousand, four hundred forty-seven".