454240441 has 4 divisors (see below), whose sum is σ = 459990400. Its totient is φ = 448490484.

The previous prime is 454240439. The next prime is 454240447. The reversal of 454240441 is 144042454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144042454 = 2 ⋅72021227.

It is a cyclic number.

It is not a de Polignac number, because 454240441 - 2¹ = 454240439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454240447) 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, 2874861 + ... + 2875018.

It is an arithmetic number, because the mean of its divisors is an integer number (114997600).

Almost surely, 2^454240441 is an apocalyptic number.

It is an amenable number.

454240441 is a deficient number, since it is larger than the sum of its proper divisors (5749959).

454240441 is an equidigital number, since it uses as much as digits as its factorization.

454240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749958.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 454240441 is about 21312.9172334526. The cubic root of 454240441 is about 768.7089406673.

Adding to 454240441 its reverse (144042454), we get a palindrome (598282895).

The spelling of 454240441 in words is "four hundred fifty-four million, two hundred forty thousand, four hundred forty-one".