40204113541153 has 4 divisors (see below), whose sum is σ = 40204139589700. Its totient is φ = 40204087492608.

The previous prime is 40204113541139. The next prime is 40204113541231. The reversal of 40204113541153 is 35114531140204.

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 21564023989264 + 18640089551889 = 4643708^2 + 4317417^2 .

It is a cyclic number.

It is not a de Polignac number, because 40204113541153 - 2³³ = 40195523606561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40204113541253) 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, 10552800 + ... + 13848097.

It is an arithmetic number, because the mean of its divisors is an integer number (10051034897425).

Almost surely, 2^{40204113541153} is an apocalyptic number.

It is an amenable number.

40204113541153 is a deficient number, since it is larger than the sum of its proper divisors (26048547).

40204113541153 is a wasteful number, since it uses less digits than its factorization.

40204113541153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26048546.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 40204113541153 its reverse (35114531140204), we get a palindrome (75318644681357).

The spelling of 40204113541153 in words is "forty trillion, two hundred four billion, one hundred thirteen million, five hundred forty-one thousand, one hundred fifty-three".