40304040001 has 16 divisors (see below), whose sum is σ = 41562880848. Its totient is φ = 39070080000.

The previous prime is 40304039981. The next prime is 40304040017. The reversal of 40304040001 is 10004040304.

It can be written as a sum of positive squares in 8 ways, for example, as 264030001 + 40040010000 = 16249^2 + 200100^2 .

It is a cyclic number.

It is not a de Polignac number, because 40304040001 - 2¹¹ = 40304037953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40304040031) 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, 990151 + ... + 1030051.

It is an arithmetic number, because the mean of its divisors is an integer number (2597680053).

Almost surely, 2^40304040001 is an apocalyptic number.

It is an amenable number.

40304040001 is a deficient number, since it is larger than the sum of its proper divisors (1258840847).

40304040001 is a wasteful number, since it uses less digits than its factorization.

40304040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40212.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40304040001 its reverse (10004040304), we get a palindrome (50308080305).

The spelling of 40304040001 in words is "forty billion, three hundred four million, forty thousand, one".