40108664610488 has 16 divisors (see below), whose sum is σ = 75204981546000. Its totient is φ = 20054002864896.

The previous prime is 40108664610481. The next prime is 40108664610569. The reversal of 40108664610488 is 88401646680104.

It is a super-2 number, since 2×40108664610488² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40108664610481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40662233 + ... + 41636936.

It is an arithmetic number, because the mean of its divisors is an integer number (4700311346625).

Almost surely, 2^{40108664610488} is an apocalyptic number.

It is an amenable number.

40108664610488 is a deficient number, since it is larger than the sum of its proper divisors (35096316935512).

40108664610488 is a wasteful number, since it uses less digits than its factorization.

40108664610488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82360094 (or 82360090 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 40108664610488 in words is "forty trillion, one hundred eight billion, six hundred sixty-four million, six hundred ten thousand, four hundred eighty-eight".