40052441266 has 4 divisors (see below), whose sum is σ = 60078661902. Its totient is φ = 20026220632.

The previous prime is 40052441243. The next prime is 40052441291. The reversal of 40052441266 is 66214425004.

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., 26676362241 + 13376079025 = 163329^2 + 115655^2 .

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, 10013110315 + ... + 10013110318.

Almost surely, 2^40052441266 is an apocalyptic number.

40052441266 is a deficient number, since it is larger than the sum of its proper divisors (20026220636).

40052441266 is a wasteful number, since it uses less digits than its factorization.

40052441266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20026220635.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 40052441266 in words is "forty billion, fifty-two million, four hundred forty-one thousand, two hundred sixty-six".