2020404040401 has 16 divisors (see below), whose sum is σ = 2721733879424. Its totient is φ = 1333006032384.

The previous prime is 2020404040399. The next prime is 2020404040409. The reversal of 2020404040401 is 1040404040202.

It is not a de Polignac number, because 2020404040401 - 2¹ = 2020404040399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020404040409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10339335 + ... + 10532931.

It is an arithmetic number, because the mean of its divisors is an integer number (170108367464).

Almost surely, 2^{2020404040401} is an apocalyptic number.

It is an amenable number.

2020404040401 is a deficient number, since it is larger than the sum of its proper divisors (701329839023).

2020404040401 is a wasteful number, since it uses less digits than its factorization.

2020404040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229560.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2020404040401 its reverse (1040404040202), we get a palindrome (3060808080603).

The spelling of 2020404040401 in words is "two trillion, twenty billion, four hundred four million, forty thousand, four hundred one".