454443440541 has 16 divisors (see below), whose sum is σ = 607111570944. Its totient is φ = 302368981824.

The previous prime is 454443440533. The next prime is 454443440579. The reversal of 454443440541 is 145044344454.

It is not a de Polignac number, because 454443440541 - 2³ = 454443440533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454443440493 and 454443440502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454443440041) 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, 12234900 + ... + 12271986.

It is an arithmetic number, because the mean of its divisors is an integer number (37944473184).

Almost surely, 2^454443440541 is an apocalyptic number.

It is an amenable number.

454443440541 is a deficient number, since it is larger than the sum of its proper divisors (152668130403).

454443440541 is a wasteful number, since it uses less digits than its factorization.

454443440541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44980.

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 454443440541 its reverse (145044344454), we get a palindrome (599487784995).

The spelling of 454443440541 in words is "four hundred fifty-four billion, four hundred forty-three million, four hundred forty thousand, five hundred forty-one".