454273790452 has 6 divisors (see below), whose sum is σ = 794979133298. Its totient is φ = 227136895224.

The previous prime is 454273790447. The next prime is 454273790497. The reversal of 454273790452 is 254097372454.

It can be written as a sum of positive squares in only one way, i.e., 406398600036 + 47875190416 = 637494^2 + 218804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 454273790452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56784223803 + ... + 56784223810.

Almost surely, 2^454273790452 is an apocalyptic number.

It is an amenable number.

454273790452 is a deficient number, since it is larger than the sum of its proper divisors (340705342846).

454273790452 is a wasteful number, since it uses less digits than its factorization.

454273790452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113568447617 (or 113568447615 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 454273790452 in words is "four hundred fifty-four billion, two hundred seventy-three million, seven hundred ninety thousand, four hundred fifty-two".