20045560041 has 24 divisors (see below), whose sum is σ = 32024745480. Its totient is φ = 12002328576.

The previous prime is 20045560027. The next prime is 20045560043. The reversal of 20045560041 is 14006554002.

20045560041 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 55 + 600 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 752350041 + 19293210000 = 27429^2 + 138900^2 .

It is not a de Polignac number, because 20045560041 - 2⁷ = 20045559913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20045559987 and 20045560014.

It is not an unprimeable number, because it can be changed into a prime (20045560043) 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, 2310936 + ... + 2319593.

It is an arithmetic number, because the mean of its divisors is an integer number (1334364395).

Almost surely, 2^20045560041 is an apocalyptic number.

It is an amenable number.

20045560041 is a deficient number, since it is larger than the sum of its proper divisors (11979185439).

20045560041 is a wasteful number, since it uses less digits than its factorization.

20045560041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630585 (or 4630582 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 20045560041 in words is "twenty billion, forty-five million, five hundred sixty thousand, forty-one".