40536360518 has 4 divisors (see below), whose sum is σ = 60804540780. Its totient is φ = 20268180258.

The previous prime is 40536360497. The next prime is 40536360541. The reversal of 40536360518 is 81506363504.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10134090128 + ... + 10134090131.

It is an arithmetic number, because the mean of its divisors is an integer number (15201135195).

Almost surely, 2^40536360518 is an apocalyptic number.

40536360518 is a deficient number, since it is larger than the sum of its proper divisors (20268180262).

40536360518 is a wasteful number, since it uses less digits than its factorization.

40536360518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20268180261.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 40536360518 in words is "forty billion, five hundred thirty-six million, three hundred sixty thousand, five hundred eighteen".