40423241313313 has 8 divisors (see below), whose sum is σ = 41244331965480. Its totient is φ = 39610402828800.

The previous prime is 40423241313293. The next prime is 40423241313331. The reversal of 40423241313313 is 31331314232404.

It can be written as a sum of positive squares in 4 ways, for example, as 18394045613584 + 22029195699729 = 4288828^2 + 4693527^2 .

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 40423241313313 - 2⁹ = 40423241312801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40423241313913) 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, 2063032018 + ... + 2063051611.

It is an arithmetic number, because the mean of its divisors is an integer number (5155541495685).

Almost surely, 2^{40423241313313} is an apocalyptic number.

It is an amenable number.

40423241313313 is a deficient number, since it is larger than the sum of its proper divisors (821090652167).

40423241313313 is a wasteful number, since it uses less digits than its factorization.

40423241313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126083827.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 40423241313313 its reverse (31331314232404), we get a palindrome (71754555545717).

The spelling of 40423241313313 in words is "forty trillion, four hundred twenty-three billion, two hundred forty-one million, three hundred thirteen thousand, three hundred thirteen".