40204403101 has 4 divisors (see below), whose sum is σ = 40352759104. Its totient is φ = 40056047100.

The previous prime is 40204403059. The next prime is 40204403131. The reversal of 40204403101 is 10130440204.

40204403101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40204403101 - 2²⁹ = 39667532189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40204403131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74177595 + ... + 74178136.

It is an arithmetic number, because the mean of its divisors is an integer number (10088189776).

Almost surely, 2^40204403101 is an apocalyptic number.

It is an amenable number.

40204403101 is a deficient number, since it is larger than the sum of its proper divisors (148356003).

40204403101 is a wasteful number, since it uses less digits than its factorization.

40204403101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148356002.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40204403101 its reverse (10130440204), we get a palindrome (50334843305).

The spelling of 40204403101 in words is "forty billion, two hundred four million, four hundred three thousand, one hundred one".