40007222205530 has 32 divisors (see below), whose sum is σ = 77499043382160. Its totient is φ = 14814631941120.

The previous prime is 40007222205499. The next prime is 40007222205539. The reversal of 40007222205530 is 3550222270004.

It can be written as a sum of positive squares in 8 ways, for example, as 9683554409281 + 30323667796249 = 3111841^2 + 5506693^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40007222205539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1928978165 + ... + 1928998904.

Almost surely, 2^{40007222205530} is an apocalyptic number.

40007222205530 is a deficient number, since it is larger than the sum of its proper divisors (37491821176630).

40007222205530 is a wasteful number, since it uses less digits than its factorization.

40007222205530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857977154.

The product of its (nonzero) digits is 33600, while the sum is 32.

Adding to 40007222205530 its reverse (3550222270004), we get a palindrome (43557444475534).

The spelling of 40007222205530 in words is "forty trillion, seven billion, two hundred twenty-two million, two hundred five thousand, five hundred thirty".