454403404304454 has 64 divisors (see below), whose sum is σ = 1004356744992000. Its totient is φ = 137045403633600.

The previous prime is 454403404304341. The next prime is 454403404304459.

454403404304454 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 (454403404304459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133149079 + ... + 136519170.

It is an arithmetic number, because the mean of its divisors is an integer number (15693074140500).

Almost surely, 2^{454403404304454} is an apocalyptic number.

454403404304454 is an abundant number, since it is smaller than the sum of its proper divisors (549953340687546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454403404304454 is a wasteful number, since it uses less digits than its factorization.

454403404304454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269668498 (or 269668476 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 48.

It can be divided in two parts, 45440340 and 4304454, that added together give a palindrome (49744794).

The spelling of 454403404304454 in words is "four hundred fifty-four trillion, four hundred three billion, four hundred four million, three hundred four thousand, four hundred fifty-four".