454212444403 has 4 divisors (see below), whose sum is σ = 454213883448. Its totient is φ = 454211005360.

The previous prime is 454212444401. The next prime is 454212444419. The reversal of 454212444403 is 304444212454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 304444212454 = 2 ⋅152222106227.

It is a cyclic number.

It is not a de Polignac number, because 454212444403 - 2¹ = 454212444401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454212444401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18226 + ... + 953287.

It is an arithmetic number, because the mean of its divisors is an integer number (113553470862).

Almost surely, 2^454212444403 is an apocalyptic number.

454212444403 is a deficient number, since it is larger than the sum of its proper divisors (1439045).

454212444403 is an equidigital number, since it uses as much as digits as its factorization.

454212444403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439044.

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 454212444403 its reverse (304444212454), we get a palindrome (758656656857).

The spelling of 454212444403 in words is "four hundred fifty-four billion, two hundred twelve million, four hundred forty-four thousand, four hundred three".