40024319999 has 4 divisors (see below), whose sum is σ = 40027435800. Its totient is φ = 40021204200.

The previous prime is 40024319969. The next prime is 40024320013. The reversal of 40024319999 is 99991342004.

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 40024319999 - 2²⁰ = 40023271423 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 (40024319939) 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, 1538552 + ... + 1564349.

It is an arithmetic number, because the mean of its divisors is an integer number (10006858950).

Almost surely, 2^40024319999 is an apocalyptic number.

40024319999 is a deficient number, since it is larger than the sum of its proper divisors (3115801).

40024319999 is a wasteful number, since it uses less digits than its factorization.

40024319999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115800.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 40024319999 in words is "forty billion, twenty-four million, three hundred nineteen thousand, nine hundred ninety-nine".