40084794705 has 16 divisors (see below), whose sum is σ = 64184773824. Its totient is φ = 21362189760.

The previous prime is 40084794691. The next prime is 40084794713. The reversal of 40084794705 is 50749748004.

It is a de Polignac number, because none of the positive numbers 2^k-40084794705 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002706 + ... + 1041915.

It is an arithmetic number, because the mean of its divisors is an integer number (4011548364).

Almost surely, 2^40084794705 is an apocalyptic number.

It is an amenable number.

40084794705 is a deficient number, since it is larger than the sum of its proper divisors (24099979119).

40084794705 is a wasteful number, since it uses less digits than its factorization.

40084794705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045936.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 40084794705 in words is "forty billion, eighty-four million, seven hundred ninety-four thousand, seven hundred five".