40641202226 has 4 divisors (see below), whose sum is σ = 60961803342. Its totient is φ = 20320601112.

The previous prime is 40641202187. The next prime is 40641202267. The reversal of 40641202226 is 62220214604.

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

It can be written as a sum of positive squares in only one way, i.e., 25281318001 + 15359884225 = 159001^2 + 123935^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160300555 + ... + 10160300558.

Almost surely, 2^40641202226 is an apocalyptic number.

40641202226 is a deficient number, since it is larger than the sum of its proper divisors (20320601116).

40641202226 is a wasteful number, since it uses less digits than its factorization.

40641202226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20320601115.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 40641202226 in words is "forty billion, six hundred forty-one million, two hundred two thousand, two hundred twenty-six".