40335262685 has 8 divisors (see below), whose sum is σ = 49065361080. Its totient is φ = 31826179584.

The previous prime is 40335262607. The next prime is 40335262727. The reversal of 40335262685 is 58626253304.

40335262685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1208049049 + 39127213636 = 34757^2 + 197806^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40335262685 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55253420 + ... + 55254149.

It is an arithmetic number, because the mean of its divisors is an integer number (6133170135).

Almost surely, 2^40335262685 is an apocalyptic number.

It is an amenable number.

40335262685 is a deficient number, since it is larger than the sum of its proper divisors (8730098395).

40335262685 is a wasteful number, since it uses less digits than its factorization.

40335262685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110507647.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 40335262685 in words is "forty billion, three hundred thirty-five million, two hundred sixty-two thousand, six hundred eighty-five".