20200040441 has 16 divisors (see below), whose sum is σ = 24454347264. Its totient is φ = 16288763904.

The previous prime is 20200040429. The next prime is 20200040473. The reversal of 20200040441 is 14404000202.

It is not a de Polignac number, because 20200040441 - 2¹⁰ = 20200039417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200040401) 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, 247961 + ... + 319193.

It is an arithmetic number, because the mean of its divisors is an integer number (1528396704).

Almost surely, 2^20200040441 is an apocalyptic number.

It is an amenable number.

20200040441 is a deficient number, since it is larger than the sum of its proper divisors (4254306823).

20200040441 is a wasteful number, since it uses less digits than its factorization.

20200040441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73640.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20200040441 its reverse (14404000202), we get a palindrome (34604040643).

The spelling of 20200040441 in words is "twenty billion, two hundred million, forty thousand, four hundred forty-one".