40007226302663 has 4 divisors (see below), whose sum is σ = 40007275909800. Its totient is φ = 40007176695528.

The previous prime is 40007226302657. The next prime is 40007226302677. The reversal of 40007226302663 is 36620362270004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40007226302663 - 2¹⁶ = 40007226237127 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 40007226302663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40007226002663) 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, 23573513 + ... + 25213586.

It is an arithmetic number, because the mean of its divisors is an integer number (10001818977450).

Almost surely, 2^{40007226302663} is an apocalyptic number.

40007226302663 is a deficient number, since it is larger than the sum of its proper divisors (49607137).

40007226302663 is an equidigital number, since it uses as much as digits as its factorization.

40007226302663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49607136.

The product of its (nonzero) digits is 435456, while the sum is 41.

Adding to 40007226302663 its reverse (36620362270004), we get a palindrome (76627588572667).

The spelling of 40007226302663 in words is "forty trillion, seven billion, two hundred twenty-six million, three hundred two thousand, six hundred sixty-three".