40235665061366 has 16 divisors (see below), whose sum is σ = 63886621352400. Its totient is φ = 18972390581088.

The previous prime is 40235665061359. The next prime is 40235665061411. The reversal of 40235665061366 is 66316056653204.

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, 8066490101 + ... + 8066495088.

It is an arithmetic number, because the mean of its divisors is an integer number (3992913834525).

Almost surely, 2^{40235665061366} is an apocalyptic number.

40235665061366 is a deficient number, since it is larger than the sum of its proper divisors (23650956291034).

40235665061366 is a wasteful number, since it uses less digits than its factorization.

40235665061366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16132985263.

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 40235665061366 in words is "forty trillion, two hundred thirty-five billion, six hundred sixty-five million, sixty-one thousand, three hundred sixty-six".