40318592819 has 8 divisors (see below), whose sum is σ = 42662830080. Its totient is φ = 37996576200.

The previous prime is 40318592813. The next prime is 40318592837. The reversal of 40318592819 is 91829581304.

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

It is not a de Polignac number, because 40318592819 - 2⁴ = 40318592803 is a prime.

It is a super-2 number, since 2×40318592819² (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 (40318592813) 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, 5551427 + ... + 5558684.

It is an arithmetic number, because the mean of its divisors is an integer number (5332853760).

Almost surely, 2^40318592819 is an apocalyptic number.

40318592819 is a deficient number, since it is larger than the sum of its proper divisors (2344237261).

40318592819 is a wasteful number, since it uses less digits than its factorization.

40318592819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110321.

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 40318592819 in words is "forty billion, three hundred eighteen million, five hundred ninety-two thousand, eight hundred nineteen".