40660135223 has 8 divisors (see below), whose sum is σ = 42822982320. Its totient is φ = 38499572160.

The previous prime is 40660135213. The next prime is 40660135253. The reversal of 40660135223 is 32253106604.

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

It is a cyclic number.

It is not a de Polignac number, because 40660135223 - 2¹⁴ = 40660118839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40660135223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40660135213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534398 + ... + 605723.

It is an arithmetic number, because the mean of its divisors is an integer number (5352872790).

Almost surely, 2^40660135223 is an apocalyptic number.

40660135223 is a deficient number, since it is larger than the sum of its proper divisors (2162847097).

40660135223 is a wasteful number, since it uses less digits than its factorization.

40660135223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142017.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 40660135223 in words is "forty billion, six hundred sixty million, one hundred thirty-five thousand, two hundred twenty-three".