40101316624 has 20 divisors (see below), whose sum is σ = 77726861100. Its totient is φ = 20042771840.

The previous prime is 40101316601. The next prime is 40101316627. The reversal of 40101316624 is 42661310104.

It can be written as a sum of positive squares in 2 ways, for example, as 16240953600 + 23860363024 = 127440^2 + 154468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40101316592 and 40101316601.

It is not an unprimeable number, because it can be changed into a prime (40101316627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450847 + ... + 532414.

It is an arithmetic number, because the mean of its divisors is an integer number (3886343055).

Almost surely, 2^40101316624 is an apocalyptic number.

It is an amenable number.

40101316624 is a deficient number, since it is larger than the sum of its proper divisors (37625544476).

40101316624 is a wasteful number, since it uses less digits than its factorization.

40101316624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985818 (or 985812 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 40101316624 its reverse (42661310104), we get a palindrome (82762626728).

The spelling of 40101316624 in words is "forty billion, one hundred one million, three hundred sixteen thousand, six hundred twenty-four".