40347434006635 has 32 divisors (see below), whose sum is σ = 57766832956800. Its totient is φ = 26467712409600.

The previous prime is 40347434006629. The next prime is 40347434006687. The reversal of 40347434006635 is 53660043474304.

40347434006635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-40347434006635 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182234166 + ... + 182455435.

It is an arithmetic number, because the mean of its divisors is an integer number (1805213529900).

Almost surely, 2^{40347434006635} is an apocalyptic number.

40347434006635 is a deficient number, since it is larger than the sum of its proper divisors (17419398950165).

40347434006635 is a wasteful number, since it uses less digits than its factorization.

40347434006635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364689751.

The product of its (nonzero) digits is 8709120, while the sum is 49.

The spelling of 40347434006635 in words is "forty trillion, three hundred forty-seven billion, four hundred thirty-four million, six thousand, six hundred thirty-five".