454424121424454 has 16 divisors (see below), whose sum is σ = 700838065440576. Its totient is φ = 220852331524800.

The previous prime is 454424121424453. The next prime is 454424121424489.

It is a happy number.

454424121424454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454424121424453) 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, 10224622757 + ... + 10224667200.

It is an arithmetic number, because the mean of its divisors is an integer number (43802379090036).

Almost surely, 2^{454424121424454} is an apocalyptic number.

454424121424454 is a deficient number, since it is larger than the sum of its proper divisors (246413944016122).

454424121424454 is a wasteful number, since it uses less digits than its factorization.

454424121424454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20449290271.

The product of its digits is 13107200, while the sum is 50.

The spelling of 454424121424454 in words is "four hundred fifty-four trillion, four hundred twenty-four billion, one hundred twenty-one million, four hundred twenty-four thousand, four hundred fifty-four".