40017502540223 has 4 divisors (see below), whose sum is σ = 43095771966408. Its totient is φ = 36939233114040.

The previous prime is 40017502540177. The next prime is 40017502540231. The reversal of 40017502540223 is 32204520571004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40017502540223 - 2²² = 40017498345919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40017502540823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539134713073 + ... + 1539134713098.

It is an arithmetic number, because the mean of its divisors is an integer number (10773942991602).

Almost surely, 2^{40017502540223} is an apocalyptic number.

40017502540223 is a deficient number, since it is larger than the sum of its proper divisors (3078269426185).

40017502540223 is a wasteful number, since it uses less digits than its factorization.

40017502540223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078269426184.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 40017502540223 in words is "forty trillion, seventeen billion, five hundred two million, five hundred forty thousand, two hundred twenty-three".