40204113053 has 4 divisors (see below), whose sum is σ = 43296737148. Its totient is φ = 37111488960.

The previous prime is 40204113049. The next prime is 40204113071. The reversal of 40204113053 is 35031140204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9487344409 + 30716768644 = 97403^2 + 175262^2 .

It is not a de Polignac number, because 40204113053 - 2² = 40204113049 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 (40204113073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546312028 + ... + 1546312053.

It is an arithmetic number, because the mean of its divisors is an integer number (10824184287).

Almost surely, 2^40204113053 is an apocalyptic number.

It is an amenable number.

40204113053 is a deficient number, since it is larger than the sum of its proper divisors (3092624095).

40204113053 is a wasteful number, since it uses less digits than its factorization.

40204113053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092624094.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 40204113053 its reverse (35031140204), we get a palindrome (75235253257).

The spelling of 40204113053 in words is "forty billion, two hundred four million, one hundred thirteen thousand, fifty-three".