20524544041 has 8 divisors (see below), whose sum is σ = 20689725440. Its totient is φ = 20359418688.

The previous prime is 20524544039. The next prime is 20524544087. The reversal of 20524544041 is 14044542502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20524544041 - 2¹ = 20524544039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20524543994 and 20524544012.

It is not an unprimeable number, because it can be changed into a prime (20524544141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032700 + ... + 1052386.

It is an arithmetic number, because the mean of its divisors is an integer number (2586215680).

Almost surely, 2^20524544041 is an apocalyptic number.

It is an amenable number.

20524544041 is a deficient number, since it is larger than the sum of its proper divisors (165181399).

20524544041 is a wasteful number, since it uses less digits than its factorization.

20524544041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28023.

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 20524544041 in words is "twenty billion, five hundred twenty-four million, five hundred forty-four thousand, forty-one".