40543775003 has 4 divisors (see below), whose sum is σ = 41941836240. Its totient is φ = 39145713768.

The previous prime is 40543774969. The next prime is 40543775023. The reversal of 40543775003 is 30057734504.

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 40543775003 - 2¹² = 40543770907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40543775023) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 699030575 + ... + 699030632.

It is an arithmetic number, because the mean of its divisors is an integer number (10485459060).

Almost surely, 2^40543775003 is an apocalyptic number.

40543775003 is a deficient number, since it is larger than the sum of its proper divisors (1398061237).

40543775003 is a wasteful number, since it uses less digits than its factorization.

40543775003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398061236.

The product of its (nonzero) digits is 176400, while the sum is 38.

The spelling of 40543775003 in words is "forty billion, five hundred forty-three million, seven hundred seventy-five thousand, three".