40221736599 has 8 divisors (see below), whose sum is σ = 58504344192. Its totient is φ = 24376810040.

The previous prime is 40221736553. The next prime is 40221736601. The reversal of 40221736599 is 99563712204.

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

It is not a de Polignac number, because 40221736599 - 2¹⁵ = 40221703831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221746599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609420219 + ... + 609420284.

It is an arithmetic number, because the mean of its divisors is an integer number (7313043024).

Almost surely, 2^40221736599 is an apocalyptic number.

40221736599 is a deficient number, since it is larger than the sum of its proper divisors (18282607593).

40221736599 is a wasteful number, since it uses less digits than its factorization.

40221736599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218840517.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 40221736599 in words is "forty billion, two hundred twenty-one million, seven hundred thirty-six thousand, five hundred ninety-nine".