40202313443 has 8 divisors (see below), whose sum is σ = 41260807440. Its totient is φ = 39157303680.

The previous prime is 40202313421. The next prime is 40202313461. The reversal of 40202313443 is 34431320204.

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 40202313443 - 2¹² = 40202309347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40202373443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3365018 + ... + 3376943.

It is an arithmetic number, because the mean of its divisors is an integer number (5157600930).

Almost surely, 2^40202313443 is an apocalyptic number.

40202313443 is a deficient number, since it is larger than the sum of its proper divisors (1058493997).

40202313443 is an equidigital number, since it uses as much as digits as its factorization.

40202313443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742117.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40202313443 its reverse (34431320204), we get a palindrome (74633633647).

The spelling of 40202313443 in words is "forty billion, two hundred two million, three hundred thirteen thousand, four hundred forty-three".