20041300045 has 16 divisors (see below), whose sum is σ = 26049249072. Its totient is φ = 14714173440.

The previous prime is 20041300039. The next prime is 20041300057. The reversal of 20041300045 is 54000314002.

It can be written as a sum of positive squares in 8 ways, for example, as 2533511556 + 17507788489 = 50334^2 + 132317^2 .

It is not a de Polignac number, because 20041300045 - 2⁹ = 20041299533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20041299995 and 20041300031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879876 + ... + 902365.

It is an arithmetic number, because the mean of its divisors is an integer number (1628078067).

Almost surely, 2^20041300045 is an apocalyptic number.

It is an amenable number.

20041300045 is a deficient number, since it is larger than the sum of its proper divisors (6007949027).

20041300045 is a wasteful number, since it uses less digits than its factorization.

20041300045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782432.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 20041300045 its reverse (54000314002), we get a palindrome (74041614047).

The spelling of 20041300045 in words is "twenty billion, forty-one million, three hundred thousand, forty-five".