40043055335503 has 8 divisors (see below), whose sum is σ = 43683439040640. Its totient is φ = 36402689288280.

The previous prime is 40043055335461. The next prime is 40043055335519. The reversal of 40043055335503 is 30553355034004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40043055335503 - 2¹⁷ = 40043055204431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40043055335603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 572008 + ... + 8967346.

It is an arithmetic number, because the mean of its divisors is an integer number (5460429880080).

Almost surely, 2^{40043055335503} is an apocalyptic number.

40043055335503 is a deficient number, since it is larger than the sum of its proper divisors (3640383705137).

40043055335503 is a wasteful number, since it uses less digits than its factorization.

40043055335503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8828957.

The product of its (nonzero) digits is 810000, while the sum is 40.

The spelling of 40043055335503 in words is "forty trillion, forty-three billion, fifty-five million, three hundred thirty-five thousand, five hundred three".