40032420243303 has 32 divisors (see below), whose sum is σ = 53913575261952. Its totient is φ = 26420134003200.

The previous prime is 40032420243281. The next prime is 40032420243313. The reversal of 40032420243303 is 30334202423004.

It is not a de Polignac number, because 40032420243303 - 2¹⁷ = 40032420112231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40032420243313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3270349263 + ... + 3270361503.

It is an arithmetic number, because the mean of its divisors is an integer number (1684799226936).

Almost surely, 2^{40032420243303} is an apocalyptic number.

40032420243303 is a deficient number, since it is larger than the sum of its proper divisors (13881155018649).

40032420243303 is a wasteful number, since it uses less digits than its factorization.

40032420243303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18735.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 40032420243303 its reverse (30334202423004), we get a palindrome (70366622666307).

The spelling of 40032420243303 in words is "forty trillion, thirty-two billion, four hundred twenty million, two hundred forty-three thousand, three hundred three".