454329421885481 has 16 divisors (see below), whose sum is σ = 466356100371840. Its totient is φ = 442347842321280.

The previous prime is 454329421885457. The next prime is 454329421885643. The reversal of 454329421885481 is 184588124923454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454329421885481 is a prime.

It is a super-2 number, since 2×454329421885481² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454329421881481) 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, 487660406 + ... + 488591168.

It is an arithmetic number, because the mean of its divisors is an integer number (29147256273240).

Almost surely, 2^{454329421885481} is an apocalyptic number.

454329421885481 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

454329421885481 is a deficient number, since it is larger than the sum of its proper divisors (12026678486359).

454329421885481 is a wasteful number, since it uses less digits than its factorization.

454329421885481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954976.

The product of its digits is 353894400, while the sum is 68.

The spelling of 454329421885481 in words is "four hundred fifty-four trillion, three hundred twenty-nine billion, four hundred twenty-one million, eight hundred eighty-five thousand, four hundred eighty-one".