454443434254145 has 48 divisors (see below), whose sum is σ = 637788017415168. Its totient is φ = 309937848675840.

The previous prime is 454443434254129. The next prime is 454443434254169. The reversal of 454443434254145 is 541452434344454.

It is a happy number.

It is not a de Polignac number, because 454443434254145 - 2⁴ = 454443434254129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296524322 + ... + 298052948.

It is an arithmetic number, because the mean of its divisors is an integer number (13287250362816).

Almost surely, 2^{454443434254145} is an apocalyptic number.

It is an amenable number.

454443434254145 is a deficient number, since it is larger than the sum of its proper divisors (183344583161023).

454443434254145 is a wasteful number, since it uses less digits than its factorization.

454443434254145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535190 (or 1535183 counting only the distinct ones).

The product of its digits is 147456000, while the sum is 56.

Adding to 454443434254145 its reverse (541452434344454), we get a palindrome (995895868598599).

The spelling of 454443434254145 in words is "four hundred fifty-four trillion, four hundred forty-three billion, four hundred thirty-four million, two hundred fifty-four thousand, one hundred forty-five".