40086095869 has 2 divisors, whose sum is σ = 40086095870. Its totient is φ = 40086095868.

The previous prime is 40086095849. The next prime is 40086095887. The reversal of 40086095869 is 96859068004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21471040900 + 18615054969 = 146530^2 + 136437^2 .

It is a cyclic number.

It is not a de Polignac number, because 40086095869 - 2¹⁷ = 40085964797 is a prime.

It is a super-2 number, since 2×40086095869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40086095849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20043047934 + 20043047935.

It is an arithmetic number, because the mean of its divisors is an integer number (20043047935).

Almost surely, 2^40086095869 is an apocalyptic number.

It is an amenable number.

40086095869 is a deficient number, since it is larger than the sum of its proper divisors (1).

40086095869 is an equidigital number, since it uses as much as digits as its factorization.

40086095869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 40086095869 in words is "forty billion, eighty-six million, ninety-five thousand, eight hundred sixty-nine".