20401100041 has 32 divisors (see below), whose sum is σ = 24116133888. Its totient is φ = 16895874240.

The previous prime is 20401100029. The next prime is 20401100047. The reversal of 20401100041 is 14000110402.

It is not a de Polignac number, because 20401100041 - 2⁵ = 20401100009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20401099994 and 20401100030.

It is not an unprimeable number, because it can be changed into a prime (20401100047) 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, 19227651 + ... + 19228711.

It is an arithmetic number, because the mean of its divisors is an integer number (753629184).

Almost surely, 2^20401100041 is an apocalyptic number.

It is an amenable number.

20401100041 is a deficient number, since it is larger than the sum of its proper divisors (3715033847).

20401100041 is a wasteful number, since it uses less digits than its factorization.

20401100041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20401100041 its reverse (14000110402), we get a palindrome (34401210443).

The spelling of 20401100041 in words is "twenty billion, four hundred one million, one hundred thousand, forty-one".