20041505141 has 24 divisors (see below), whose sum is σ = 23826554496. Its totient is φ = 16800981120.

The previous prime is 20041505117. The next prime is 20041505149. The reversal of 20041505141 is 14150514002.

It is not a de Polignac number, because 20041505141 - 2¹⁰ = 20041504117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041505149) 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, 4974770 + ... + 4978796.

It is an arithmetic number, because the mean of its divisors is an integer number (992773104).

Almost surely, 2^20041505141 is an apocalyptic number.

It is an amenable number.

20041505141 is a deficient number, since it is larger than the sum of its proper divisors (3785049355).

20041505141 is a wasteful number, since it uses less digits than its factorization.

20041505141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249 (or 6242 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 20041505141 in words is "twenty billion, forty-one million, five hundred five thousand, one hundred forty-one".