40024030099 has 4 divisors (see below), whose sum is σ = 40436649064. Its totient is φ = 39611411136.

The previous prime is 40024030063. The next prime is 40024030177. The reversal of 40024030099 is 99003042004.

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 40024030099 - 2²¹ = 40021932947 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 40024030099.

It is not an unprimeable number, because it can be changed into a prime (40024030799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206309337 + ... + 206309530.

It is an arithmetic number, because the mean of its divisors is an integer number (10109162266).

Almost surely, 2^40024030099 is an apocalyptic number.

40024030099 is a deficient number, since it is larger than the sum of its proper divisors (412618965).

40024030099 is an equidigital number, since it uses as much as digits as its factorization.

40024030099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412618964.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 40024030099 in words is "forty billion, twenty-four million, thirty thousand, ninety-nine".