454545504941 has 24 divisors (see below), whose sum is σ = 519072011640. Its totient is φ = 397261061120.

The previous prime is 454545504929. The next prime is 454545504949. The reversal of 454545504941 is 149405545454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72675625 + 454472829316 = 8525^2 + 674146^2 .

It is not a de Polignac number, because 454545504941 - 2¹⁸ = 454545242797 is a prime.

It is a super-2 number, since 2×454545504941² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454545504941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454545504949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539621 + ... + 1095573.

It is an arithmetic number, because the mean of its divisors is an integer number (21628000485).

Almost surely, 2^454545504941 is an apocalyptic number.

It is an amenable number.

454545504941 is a deficient number, since it is larger than the sum of its proper divisors (64526506699).

454545504941 is a wasteful number, since it uses less digits than its factorization.

454545504941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556237 (or 556226 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 454545504941 in words is "four hundred fifty-four billion, five hundred forty-five million, five hundred four thousand, nine hundred forty-one".