40442766105 has 64 divisors (see below), whose sum is σ = 77851238400. Its totient is φ = 17527673856.

The previous prime is 40442766083. The next prime is 40442766137. The reversal of 40442766105 is 50166724404.

It is not a de Polignac number, because 40442766105 - 2⁶ = 40442766041 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 198796 + ... + 346994.

It is an arithmetic number, because the mean of its divisors is an integer number (1216425600).

Almost surely, 2^40442766105 is an apocalyptic number.

It is an amenable number.

40442766105 is a deficient number, since it is larger than the sum of its proper divisors (37408472295).

40442766105 is a wasteful number, since it uses less digits than its factorization.

40442766105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148350.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 40442766105 in words is "forty billion, four hundred forty-two million, seven hundred sixty-six thousand, one hundred five".