455920441 has 4 divisors (see below), whose sum is σ = 470627584. Its totient is φ = 441213300.

The previous prime is 455920391. The next prime is 455920453. The reversal of 455920441 is 144029554.

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: 144029554 = 2 ⋅72014777.

It is a cyclic number.

It is not a de Polignac number, because 455920441 - 2⁹ = 455919929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455920397 and 455920406.

It is not an unprimeable number, because it can be changed into a prime (455920471) 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, 7353525 + ... + 7353586.

It is an arithmetic number, because the mean of its divisors is an integer number (117656896).

Almost surely, 2^455920441 is an apocalyptic number.

It is an amenable number.

455920441 is a deficient number, since it is larger than the sum of its proper divisors (14707143).

455920441 is a wasteful number, since it uses less digits than its factorization.

455920441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14707142.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 455920441 is about 21352.2935770376. The cubic root of 455920441 is about 769.6554600697.

Adding to 455920441 its reverse (144029554), we get a palindrome (599949995).

The spelling of 455920441 in words is "four hundred fifty-five million, nine hundred twenty thousand, four hundred forty-one".