4494545242541 has 4 divisors (see below), whose sum is σ = 4494556156800. Its totient is φ = 4494534328284.

The previous prime is 4494545242513. The next prime is 4494545242547. The reversal of 4494545242541 is 1452425454944.

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.

It is a cyclic number.

It is not a de Polignac number, because 4494545242541 - 2⁶ = 4494545242477 is a prime.

It is a super-2 number, since 2×4494545242541² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494545242547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4814171 + ... + 5671448.

It is an arithmetic number, because the mean of its divisors is an integer number (1123639039200).

Almost surely, 2^{4494545242541} is an apocalyptic number.

It is an amenable number.

4494545242541 is a deficient number, since it is larger than the sum of its proper divisors (10914259).

4494545242541 is a wasteful number, since it uses less digits than its factorization.

4494545242541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914258.

The product of its digits is 18432000, while the sum is 53.

The spelling of 4494545242541 in words is "four trillion, four hundred ninety-four billion, five hundred forty-five million, two hundred forty-two thousand, five hundred forty-one".