454443434254120 has 64 divisors (see below), whose sum is σ = 1047446998894800. Its totient is φ = 177342034821120.

The previous prime is 454443434254109. The next prime is 454443434254129. The reversal of 454443434254120 is 21452434344454.

It can be written as a sum of positive squares in 8 ways, for example, as 350430238127524 + 104013196126596 = 18719782^2 + 10198686^2 .

It is not an unprimeable number, because it can be changed into a prime (454443434254129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172151232 + ... + 174771088.

Almost surely, 2^{454443434254120} is an apocalyptic number.

454443434254120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454443434254120 is an abundant number, since it is smaller than the sum of its proper divisors (593003564640680).

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

454443434254120 is a wasteful number, since it uses less digits than its factorization.

454443434254120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725678 (or 2725674 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 49.

Adding to 454443434254120 its reverse (21452434344454), we get a palindrome (475895868598574).

The spelling of 454443434254120 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 twenty".