40362452443 has 4 divisors (see below), whose sum is σ = 40363120840. Its totient is φ = 40361784048.

The previous prime is 40362452423. The next prime is 40362452483. The reversal of 40362452443 is 34425426304.

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 40362452443 - 2¹³ = 40362444251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40362452413) 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 3 ways as a sum of consecutive naturals, for example, 233505 + ... + 367762.

It is an arithmetic number, because the mean of its divisors is an integer number (10090780210).

Almost surely, 2^40362452443 is an apocalyptic number.

40362452443 is a deficient number, since it is larger than the sum of its proper divisors (668397).

40362452443 is an equidigital number, since it uses as much as digits as its factorization.

40362452443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668396.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 40362452443 its reverse (34425426304), we get a palindrome (74787878747).

The spelling of 40362452443 in words is "forty billion, three hundred sixty-two million, four hundred fifty-two thousand, four hundred forty-three".