40685065302859 has 32 divisors (see below), whose sum is σ = 43580575309824. Its totient is φ = 37897504888320.

The previous prime is 40685065302799. The next prime is 40685065302877. The reversal of 40685065302859 is 95820356058604.

40685065302859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40685065302859 - 2¹¹ = 40685065300811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40685065302797 and 40685065302806.

It is not an unprimeable number, because it can be changed into a prime (40685065302899) by changing a digit.

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, 230826454 + ... + 231002644.

It is an arithmetic number, because the mean of its divisors is an integer number (1361892978432).

Almost surely, 2^{40685065302859} is an apocalyptic number.

40685065302859 is a deficient number, since it is larger than the sum of its proper divisors (2895510006965).

40685065302859 is a wasteful number, since it uses less digits than its factorization.

40685065302859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178027.

The product of its (nonzero) digits is 62208000, while the sum is 61.

The spelling of 40685065302859 in words is "forty trillion, six hundred eighty-five billion, sixty-five million, three hundred two thousand, eight hundred fifty-nine".