40204344153 has 16 divisors (see below), whose sum is σ = 54038476800. Its totient is φ = 26586637056.

The previous prime is 40204344133. The next prime is 40204344181. The reversal of 40204344153 is 35144340204.

It is not a de Polignac number, because 40204344153 - 2²⁰ = 40203295577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40204344153.

It is not an unprimeable number, because it can be changed into a prime (40204344133) 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, 3475423 + ... + 3486971.

It is an arithmetic number, because the mean of its divisors is an integer number (3377404800).

Almost surely, 2^40204344153 is an apocalyptic number.

It is an amenable number.

40204344153 is a deficient number, since it is larger than the sum of its proper divisors (13834132647).

40204344153 is a wasteful number, since it uses less digits than its factorization.

40204344153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20816.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40204344153 its reverse (35144340204), we get a palindrome (75348684357).

The spelling of 40204344153 in words is "forty billion, two hundred four million, three hundred forty-four thousand, one hundred fifty-three".