40323114442 has 8 divisors (see below), whose sum is σ = 65137338756. Its totient is φ = 18610668192.

The previous prime is 40323114413. The next prime is 40323114449. The reversal of 40323114442 is 24441132304.

It can be written as a sum of positive squares in 2 ways, for example, as 39141061281 + 1182053161 = 197841^2 + 34381^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 40323114442.

It is not an unprimeable number, because it can be changed into a prime (40323114449) 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, 775444483 + ... + 775444534.

Almost surely, 2^40323114442 is an apocalyptic number.

40323114442 is a deficient number, since it is larger than the sum of its proper divisors (24814224314).

40323114442 is a wasteful number, since it uses less digits than its factorization.

40323114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550889032.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40323114442 its reverse (24441132304), we get a palindrome (64764246746).

The spelling of 40323114442 in words is "forty billion, three hundred twenty-three million, one hundred fourteen thousand, four hundred forty-two".