454602102242 has 18 divisors (see below), whose sum is σ = 683999213547. Its totient is φ = 226604503300.

The previous prime is 454602102217. The next prime is 454602102247. The reversal of 454602102242 is 242201206454.

It can be written as a sum of positive squares in only one way, i.e., 227301051121 + 227301051121 = 476761^2 + 476761^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=476761.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454602102199 and 454602102208.

It is not an unprimeable number, because it can be changed into a prime (454602102247) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 468178817 + ... + 468179787.

Almost surely, 2^454602102242 is an apocalyptic number.

454602102242 is a deficient number, since it is larger than the sum of its proper divisors (229397111305).

454602102242 is an frugal number, since it uses more digits than its factorization.

454602102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Multiplying 454602102242 by its sum of digits (32), we get a square (14547267271744 = 3814088²).

Adding to 454602102242 its reverse (242201206454), we get a palindrome (696803308696).

The spelling of 454602102242 in words is "four hundred fifty-four billion, six hundred two million, one hundred two thousand, two hundred forty-two".