4550440540213 has 16 divisors (see below), whose sum is σ = 4743185514496. Its totient is φ = 4360574211120.

The previous prime is 4550440540189. The next prime is 4550440540223. The reversal of 4550440540213 is 3120450440554.

It is a cyclic number.

It is not a de Polignac number, because 4550440540213 - 2¹³ = 4550440532021 is a prime.

It is a super-2 number, since 2×4550440540213² (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 (4550440540223) 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, 50477806 + ... + 50567872.

It is an arithmetic number, because the mean of its divisors is an integer number (296449094656).

Almost surely, 2^{4550440540213} is an apocalyptic number.

It is an amenable number.

4550440540213 is a deficient number, since it is larger than the sum of its proper divisors (192744974283).

4550440540213 is a wasteful number, since it uses less digits than its factorization.

4550440540213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106024.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 4550440540213 its reverse (3120450440554), we get a palindrome (7670890980767).

The spelling of 4550440540213 in words is "four trillion, five hundred fifty billion, four hundred forty million, five hundred forty thousand, two hundred thirteen".