40434424201 has 4 divisors (see below), whose sum is σ = 40550282500. Its totient is φ = 40318565904.

The previous prime is 40434424187. The next prime is 40434424207. The reversal of 40434424201 is 10242443404.

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 25726556025 + 14707868176 = 160395^2 + 121276^2 .

It is a cyclic number.

It is not a de Polignac number, because 40434424201 - 2⁵ = 40434424169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40434424201.

It is not an unprimeable number, because it can be changed into a prime (40434424207) 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, 57928626 + ... + 57929323.

It is an arithmetic number, because the mean of its divisors is an integer number (10137570625).

Almost surely, 2^40434424201 is an apocalyptic number.

It is an amenable number.

40434424201 is a deficient number, since it is larger than the sum of its proper divisors (115858299).

40434424201 is a wasteful number, since it uses less digits than its factorization.

40434424201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115858298.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40434424201 its reverse (10242443404), we get a palindrome (50676867605).

It can be divided in two parts, 4043 and 4424201, that added together give a palindrome (4428244).

The spelling of 40434424201 in words is "forty billion, four hundred thirty-four million, four hundred twenty-four thousand, two hundred one".