20004540141 has 32 divisors (see below), whose sum is σ = 28084809600. Its totient is φ = 12647335680.

The previous prime is 20004540137. The next prime is 20004540151. The reversal of 20004540141 is 14104540002.

It is a happy number.

It is not a de Polignac number, because 20004540141 - 2² = 20004540137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004540151) 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, 4397230 + ... + 4401776.

It is an arithmetic number, because the mean of its divisors is an integer number (877650300).

Almost surely, 2^20004540141 is an apocalyptic number.

It is an amenable number.

20004540141 is a deficient number, since it is larger than the sum of its proper divisors (8080269459).

20004540141 is a wasteful number, since it uses less digits than its factorization.

20004540141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469.

The product of its (nonzero) digits is 640, while the sum is 21.

The spelling of 20004540141 in words is "twenty billion, four million, five hundred forty thousand, one hundred forty-one".