40015322219 has 4 divisors (see below), whose sum is σ = 40159782144. Its totient is φ = 39870862296.

The previous prime is 40015322201. The next prime is 40015322233. The reversal of 40015322219 is 91222351004.

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 40015322219 - 2¹⁶ = 40015256683 is a prime.

It is a super-2 number, since 2×40015322219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40015322191 and 40015322200.

It is not an unprimeable number, because it can be changed into a prime (40015321219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72229547 + ... + 72230100.

It is an arithmetic number, because the mean of its divisors is an integer number (10039945536).

Almost surely, 2^40015322219 is an apocalyptic number.

40015322219 is a deficient number, since it is larger than the sum of its proper divisors (144459925).

40015322219 is a wasteful number, since it uses less digits than its factorization.

40015322219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144459924.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 40015322219 in words is "forty billion, fifteen million, three hundred twenty-two thousand, two hundred nineteen".