40024305019 has 4 divisors (see below), whose sum is σ = 40119828840. Its totient is φ = 39928781200.

The previous prime is 40024305007. The next prime is 40024305037. The reversal of 40024305019 is 91050342004.

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 40024305019 - 2⁵ = 40024304987 is a prime.

It is a super-2 number, since 2×40024305019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40024306019) 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, 47761282 + ... + 47762119.

It is an arithmetic number, because the mean of its divisors is an integer number (10029957210).

Almost surely, 2^40024305019 is an apocalyptic number.

40024305019 is a deficient number, since it is larger than the sum of its proper divisors (95523821).

40024305019 is an equidigital number, since it uses as much as digits as its factorization.

40024305019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95523820.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 40024305019 in words is "forty billion, twenty-four million, three hundred five thousand, nineteen".