40306096819 has 2 divisors, whose sum is σ = 40306096820. Its totient is φ = 40306096818.

The previous prime is 40306096813. The next prime is 40306096879. The reversal of 40306096819 is 91869060304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40306096819 - 2³ = 40306096811 is a prime.

It is a super-2 number, since 2×40306096819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40306096811) 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 as a sum of consecutive naturals, namely, 20153048409 + 20153048410.

It is an arithmetic number, because the mean of its divisors is an integer number (20153048410).

Almost surely, 2^40306096819 is an apocalyptic number.

40306096819 is a deficient number, since it is larger than the sum of its proper divisors (1).

40306096819 is an equidigital number, since it uses as much as digits as its factorization.

40306096819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 40306096819 in words is "forty billion, three hundred six million, ninety-six thousand, eight hundred nineteen".