4456588856545 has 32 divisors (see below), whose sum is σ = 6261312752640. Its totient is φ = 2981402424000.

The previous prime is 4456588856527. The next prime is 4456588856549. The reversal of 4456588856545 is 5456588856544.

It is not a de Polignac number, because 4456588856545 - 2⁵ = 4456588856513 is a prime.

It is a super-2 number, since 2×4456588856545² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4456588856549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430831 + ... + 3016420.

It is an arithmetic number, because the mean of its divisors is an integer number (195666023520).

Almost surely, 2^{4456588856545} is an apocalyptic number.

It is an amenable number.

4456588856545 is a deficient number, since it is larger than the sum of its proper divisors (1804723896095).

4456588856545 is a wasteful number, since it uses less digits than its factorization.

4456588856545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448165.

The product of its digits is 3686400000, while the sum is 73.

Subtracting 4456588856545 from its reverse (5456588856544), we obtain a palindrome (999999999999).

The spelling of 4456588856545 in words is "four trillion, four hundred fifty-six billion, five hundred eighty-eight million, eight hundred fifty-six thousand, five hundred forty-five".