40103443266 has 48 divisors (see below), whose sum is σ = 83491746624. Its totient is φ = 12841019968.

The previous prime is 40103443253. The next prime is 40103443319. The reversal of 40103443266 is 66234430104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 973891 + ... + 1014233.

It is an arithmetic number, because the mean of its divisors is an integer number (1739411388).

Almost surely, 2^40103443266 is an apocalyptic number.

40103443266 is an abundant number, since it is smaller than the sum of its proper divisors (43388303358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40103443266 is a wasteful number, since it uses less digits than its factorization.

40103443266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40603 (or 40574 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 40103443266 in words is "forty billion, one hundred three million, four hundred forty-three thousand, two hundred sixty-six".