40106350464808 has 8 divisors (see below), whose sum is σ = 75199407121530. Its totient is φ = 20053175232400.

The previous prime is 40106350464743. The next prime is 40106350464823. The reversal of 40106350464808 is 80846405360104.

It can be written as a sum of positive squares in only one way, i.e., 39559848074244 + 546502390564 = 6289662^2 + 739258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506646904043 + ... + 2506646904058.

Almost surely, 2^{40106350464808} is an apocalyptic number.

It is an amenable number.

40106350464808 is a deficient number, since it is larger than the sum of its proper divisors (35093056656722).

40106350464808 is a wasteful number, since it uses less digits than its factorization.

40106350464808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013293808107 (or 5013293808103 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 40106350464808 in words is "forty trillion, one hundred six billion, three hundred fifty million, four hundred sixty-four thousand, eight hundred eight".