454124542249 has 12 divisors (see below), whose sum is σ = 542544822084. Its totient is φ = 378729346464.

The previous prime is 454124542169. The next prime is 454124542253. The reversal of 454124542249 is 942245421454.

It can be written as a sum of positive squares in 2 ways, for example, as 438036156649 + 16088385600 = 661843^2 + 126840^2 .

It is not a de Polignac number, because 454124542249 - 2¹⁵ = 454124509481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454124542199 and 454124542208.

It is not an unprimeable number, because it can be changed into a prime (454124512249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125239374 + ... + 125242999.

It is an arithmetic number, because the mean of its divisors is an integer number (45212068507).

Almost surely, 2^454124542249 is an apocalyptic number.

454124542249 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

454124542249 is a deficient number, since it is larger than the sum of its proper divisors (88420279835).

454124542249 is a wasteful number, since it uses less digits than its factorization.

454124542249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250482424 (or 250482417 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 46.

The spelling of 454124542249 in words is "four hundred fifty-four billion, one hundred twenty-four million, five hundred forty-two thousand, two hundred forty-nine".