40322520019 has 8 divisors (see below), whose sum is σ = 40932091088. Its totient is φ = 39713176800.

The previous prime is 40322520013. The next prime is 40322520023. The reversal of 40322520019 is 91002522304.

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

It is a cyclic number.

It is not a de Polignac number, because 40322520019 - 2³ = 40322520011 is a prime.

It is a super-2 number, since 2×40322520019² (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 (40322520011) 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 7 ways as a sum of consecutive naturals, for example, 318169 + ... + 426469.

It is an arithmetic number, because the mean of its divisors is an integer number (5116511386).

Almost surely, 2^40322520019 is an apocalyptic number.

40322520019 is a deficient number, since it is larger than the sum of its proper divisors (609571069).

40322520019 is a wasteful number, since it uses less digits than its factorization.

40322520019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113925.

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

The spelling of 40322520019 in words is "forty billion, three hundred twenty-two million, five hundred twenty thousand, nineteen".