40636016013 has 8 divisors (see below), whose sum is σ = 54211749568. Its totient is φ = 27075479904.

The previous prime is 40636016009. The next prime is 40636016023. The reversal of 40636016013 is 31061063604.

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

It is not a de Polignac number, because 40636016013 - 2² = 40636016009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40636016023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3793120 + ... + 3803817.

It is an arithmetic number, because the mean of its divisors is an integer number (6776468696).

Almost surely, 2^40636016013 is an apocalyptic number.

It is an amenable number.

40636016013 is a deficient number, since it is larger than the sum of its proper divisors (13575733555).

40636016013 is a wasteful number, since it uses less digits than its factorization.

40636016013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598723.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 40636016013 its reverse (31061063604), we get a palindrome (71697079617).

The spelling of 40636016013 in words is "forty billion, six hundred thirty-six million, sixteen thousand, thirteen".