454588490949 has 16 divisors (see below), whose sum is σ = 608693078400. Its totient is φ = 301774165056.

The previous prime is 454588490933. The next prime is 454588490963. The reversal of 454588490949 is 949094885454.

It is not a de Polignac number, because 454588490949 - 2⁴ = 454588490933 is a prime.

It is a super-2 number, since 2×454588490949² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454588490549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331287 + ... + 1009419.

It is an arithmetic number, because the mean of its divisors is an integer number (38043317400).

Almost surely, 2^454588490949 is an apocalyptic number.

It is an amenable number.

454588490949 is a deficient number, since it is larger than the sum of its proper divisors (154104587451).

454588490949 is a wasteful number, since it uses less digits than its factorization.

454588490949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679084.

The product of its (nonzero) digits is 298598400, while the sum is 69.

The spelling of 454588490949 in words is "four hundred fifty-four billion, five hundred eighty-eight million, four hundred ninety thousand, nine hundred forty-nine".